Showing posts with label health. Show all posts
Showing posts with label health. Show all posts

Wednesday, December 21, 2011

7 Human Diseases Transmitted from Animals

Humans often use animals to meet their own needs. Although different species, does not mean that diidap animal disease can not be transmitted to humans. This phenomenon is called a zoonosis.

Cleanliness is the key to avoiding infectious diseases of animals. Not all diseases can be transmitted, but some kabanyakan transmitted diseases harmful to humans.

Seven animal diseases that can be transmitted to humans as reported by Health24.com, Thursday (11/17/2011), among others:


1. Toxoplasma
Touching cat feces is a gap where toxoplasmosis attack humans. Wash your hands after touching the cat litter. Pregnant women should be very careful because toxoplasma infection can cause miscarriages, stillbirths, or defects in babies conceived.

2. avian influenza
Avian influenza or bird flu is caused by a virus found in infected birds. Not only birds, animals can also infect poultry countryman chicken, duck or turkey.

3. Plague or pestilence
Although not commonly found today, the bubonic plague had meluluh lantakkan in medieval Europe. Transmitted bubonic plague carried by fleas that are found mice and other rodents.

4. Salmonella
Maintaining reptiles are exotic and unique. But in other respects, the owner should be getting ready for salmonella infection.

5. Ebola
Ebola virus hemorrhagic fever is a severe acquired by contact with animals such as chimpanzees, gorillas and even a bat that has been infected.

6. Giardia
Intestinal parasites such as giardia can enter the body if drinking water is contaminated feces of livestock, waterfowl or other animals.

7. rabies
Just one bite from an infected animal can cause infection of this virus causes infection of the brain. Fortunately the current rabies vaccine is quite effective, even when given after a long exposure to the disease.

Tuesday, December 20, 2011

8 Self-Care to Treat Hemorrhoids

Symptoms of hemorrhoids often interfere even be very painful. However, there are actually businesses that can be done to reduce and relieve the symptoms of hemorrhoids.

The efforts of self-care that can relieve the symptoms of hemorrhoids as quoted MSNHealth, Tuesday (11/15/2011), among others:

1. Use water therapy
Water can be very soothing for hemorrhoids that are inflamed, pain, and itching. Cold compresses or soak the anal area in warm water for about 10 minutes several times a day can also be very helpful.

Many people find that rubbing gently with a damp towel, rather than with toilet paper, can be more convenient.

2. Trying to counter hemorrhoid medication
Several types of medications without a prescription or OTC offers quick help to relieve symptoms of hemorrhoids. Drug or product including hemorrhoids creams, gels, foams, suppositories containing hydrocortisone and pads, or constricting drugs.

Or numbing medication, such as, Preparation H, pads containing medication, and Lanacane. Oral medications that can help reduce inflammation and pain include acetaminophen (Tylenol), aspirin, and ibuprofen (Advil, Motrin).

3. Eating more fiber
Fiber helps avoid constipation and smooth bowel movements, which are both major risk factor for hemorrhoids. High-fiber diets also reduce the pain of hemorrhoids by making feces become softer and easier to remove.

Most Americans consume less than 14 g of fiber per day, while the recommended is 25 g per day for women and 38 g per day for men.

Some foods high in fiber, including fruits, vegetables, beans, bran, wheat cereal, and bread. High-fiber diet can also lower the risk of several serious diseases, such as colon cancer, heart disease, and obesity.

4. Eating fibrous food product
Many people find it difficult to get enough fiber in their diet to produce softer stools, which can reduce the risk and pain of hemorrhoids.

Eating high-fiber diet is the best. But if it can not consistently get 20-35 g of fiber per day through foods consumed, there are various products that can complement fiber intake.

These products include psyllium (Konsyl, Metamucil), methylcellulose (Citrucel), calcium polycarbophil (FiberCon), and wheat dextrin (Benefiber), all of which can be bought without prescription at your local grocery store or pharmacy.

5. Eating plenty of water
Water is a key element to produce a softer stool which in turn can reduce the pain of hemorrhoids. Drinking enough water can also help prevent hemorrhoids.

As a general rule, you should drink about eight 8 glasses of water a day, especially if it is in the hot weather and during exercise. Moreover, it also should avoid or limit intake of alcohol and caffeine. Alcohol and caffeine can increase water loss from the body, which can cause a hard stool and increases the pain of hemorrhoids.

6. Do enough physical exercise
Physical exercise is a key component to prevent and treat hemorrhoids. If the daily life or work allow to sit for long periods of time, be sure to get up and move around for a few minutes every hour.

Be aware that certain physical activities should be avoided, including seated for a long time in the toilet, lift weights, and anal sex, all of which can increase the risk of hemorrhoids and worsen symptoms.

7. Do not delay defecation
Morning is a hectic time for many families, and may not feel to have time to sit on the toilet and use the bathroom.

Although it does not need to have a bowel movement in the morning, it is important not to delay having a bowel movement when it has felt the urge to defecate. Delaying bowel movement can cause constipation and aggravate and increase the risk of developing hemorrhoids.

8. Taking special care
Hemorrhoids are very common during pregnancy and after childbirth. To make a person and her baby is safe, it must consult with a health care provider about symptoms that may occur, such as pain and itching in the anus.

One simple treatment while being pregnant is lying on the left side when resting or sleeping to help reduce pressure on certain blood vessels that can cause swelling and cause the vein was

Wednesday, December 14, 2011

Bad memories can be lost only by Sleep and Dreaming

When experiencing something unpleasant, someone usually so difficult to sleep for fear of nightmares. But according to the study, sleep and let the brain the imagination in dreams just potent eliminate those bad memories.

Research conducted at the University of California at Berkeley shows, while dreaming of the brain will activate certain nerves to relieve the tension of mind. Whatever type of dream, a reaction that occurs in general are equally soothing.

Reactions that trigger changes in the nervous system activity in the brain that occurs in the phase of rapid eye movement (REM), when the dream began to take shape. Once awake, the person will no doubt aware of what is happening in the brain during sleep.

Nervous system activity during sleep that will make the brain better able to manage emotions, so the bad memories that will not be mind again. Probably not really missing, but at least your mind can focus on other things more useful.

"When entering a phase of REM, the memory will be reactivated, arranged with a particular perspective that is connected and integrated, in certain conditions that make the level of stress completely suppressed," said Els van der Helm who conducted the study as quoted from the Telegraph, Thursday ( 24/11/2011).

In an experimental study that included 35 participants Helm adults who are physically and mentally in good health. A total of 150 was told to look at pictures of sad, as much as 2 times a day with a pause for 12 hours.

Some participants were shown the pictures in the afternoon, then sleep while disurtuh observed brain activity with magnetic resonance imaging (MRI). In the morning after waking, the participants in this group were shown the same picture again.

The other group was shown the pictures for the first time in the morning, then were shown again 12 hours later, ie in the afternoon. During this time the participants were active throughout the day as usual and had not slept much less dreaming.

The result sepderti expected, participants who had slept and dreamed to give a different response when seeing the sad pictures. The difference is more calm and more able to keep a distance with feelings than participants who did not get to sleep

Tuesday, December 13, 2011

When pain relief Deteriorating Child in the Night

The disease has never come at the right time. Often the children wake up at night due to symptoms of certain diseases, whereas the doctor's office was closed and the mother does not know whether to wake the doctor or try to cope alone.

Some symptoms can be a sign of serious harm, such as high fever, difficulty breathing, strange rashes or convulsions. Almost all the symptoms in infants under 4 months requiring treatment by a doctor immediately, no matter at any time.

As quoted from Parenting.com, Sunday (27/11/2011), many symptoms of illness in children is worse at night. Although not life-threatening, these symptoms can make children miserable.

With a little planning and help from health practitioners, some actions can be done to help relieve the symptoms of the disease in children.

Asthma and allergies

"Symptoms of asthma and allergies are often worse at night. There are many factors that play, which decreases cortisol levels at night and cortisol have a preventive effect of asthma," said Santiago Martinez, MD, an allergist and assistant professor of child clinical medicine at the School of Florida State Medical University in Tallahassee.

The increase of histamine also trigger symptoms of allergies and asthma. Some allergens such as dust and pet dander found more often in child's room thus increasing the exposure when the child slept.

If the child had an attack during the night allergies, antihistamines can reduce the symptoms. If the disorder often occurs throughout the year, should give immunotherapy by introducing small amounts of substances pemiocu allergic to the body so the body gradually build up immunity.

Preventive measures to reduce exposure to allergy-triggering substances is to reduce exposure. Ari, make sure the child's bedroom window remains closed, do not put the doll or furry animals in his room. Can also install filters designed to trap very small particles that can aggravate allergy symptoms.

Cough

Coughing can be caused by a viral infection that settled in the upper airways and voice box, and it usually strikes when a child has a cold. Because it causes swelling of the vocal cords, coughing can also be accompanied by a rapid or noisy breathing.

Cough is almost always worse at night because blood flow to the respiratory tract changes when the child was lying. Dry air can also be made it worse.

"Start by giving ibuprofen to reduce the severity of inflammation in the airways and relieve the discomfort," said Andrea Leeds, MD, a pediatrician in Bellmore, New York, and member of the American Academy of Pediatrics.

If children aged 12 months to bottom, do not use ibuprofen unless your doctor permits. Then off diapers or pants, turn on the shower, and sit in a steamy bathroom for fifteen minutes.

After that, wear clothing and wrap in blankets. take him out of the house exposed to the cold night air. If when it's summer, lay out the freezer or air conditioning for at least five minutes.

The steam will relax the airways and vocal cords, while the cold air can reduce the swelling. This combination is often able to control the symptoms of coughing up the next day.

Earache

Infections of the middle ear or in the ear canal can be increasingly felt the symptoms when lying because increased fluid collection and putting extra strain on the inflamed tissue.

Ibuprofen can be given to children aged 12 months upwards. Acetaminophen can help relieve pain.

"Heat a tablespoon olive oil in a microwave until warm but not hot. Give 2-3 drops of warm oil on the affected ear to soothe the ear membrane," said Dr. Leeds.

Attaching a warm wet cloth on the child's ear can also help. Sometimes need antibiotics to clear up the infection if it does not heal by itself. If the child is susceptible to antibiotics, ask your doctor about prescription ear drops to numb the pain.

Fever

Fever worse at night because your body temperature rises naturally at night so a light fever during the day can go up easily when sleeping.

First, check your child's temperature. Do it through the anus rectal if children younger than 6 months. Fever above 38 ° C in infants under 3 months requiring immediate treatment by a physician.

The same applies if the temperature is higher for children accompanied by lethargy, vomiting, diarrhea, stiff neck, or an unusual rash.

"Acetaminophen can also be given. Wait for it for half an hour, and check the temperature again. If you have not started to fall and is older than a year, give the child some ibuprofen as well. These medications can be used together separated a distance of half an hour. Acetaminophen can be given every four hours, and ibuprofen given every six to eight hours, "said Dr. Leeds.

Children can be washed at room temperature (25 ° - 27 ° C) to help cool the body temperature. Make sure children stay hydrated by providing water, formula or breast milk if a baby before the child back to sleep.

Itchy Skin

Itchy skin worse at night because when the child quiet and lie down, itchiness is more easily felt. Itching can be caused by vines, insect bites, eczema, or sunburn. And if skin itching caused by allergies, increased levels of histamine can make it worse.

For itching due to eczema, apply moisturizer to clean the body before bed. Massage can also be soothing. It is also important to keep the air humidity in the room.

If itchy rashes caused by allergies, antihistamines can help relieve symptoms. Topical cortisone creams can also help. Do not use a specific type of product before consulting a pediatrician.

Nasal congestion

Nasal congestion worse at night because decreasing the nasal passages during sleep. Use eye drops or nasal spray to moisten and thin the mucus membranes making it easier for children melesitkan mucus or swabbed with a cloth.

Decongestants can help relieve symptoms of nasal congestion. But its use is not recommended for children younger than 2 years.

Throw up

Make sure children do not spit blood. Call your doctor if it happens, because it can indicate a serious condition. The same applies if the vomiting accompanied by pain in the lower right side of the abdomen.

If vomiting due to travel, rub a child with a cold, wet cloth on his forehead and face, then let him go back to sleep. Place a plastic bowl or other container at his bedside when he felt sick again.

"If the child is still awake but does not throw up again, give children cola or ginger ale. One tablespoon of pear or peach syrup every fifteen minutes may also help," said Philip Itkin, MD, clinical professor of pediatrics at the University of Nebraska Medical College in Omaha

Sunday, October 02, 2011

Hobby Sex Grandpa's Generate 50 Children

Luiz Costa de Oliviera (telegraph), One of the advantages of men compared to women's reproductive age is not limited by menopause. A grandfather in Brazil for example, up to age 90 years could still menghasilan 50 children from four wives are still related. The only hobby is his grandfather having sex.

Luiz Costa de Oliveira, a retired farm workers in Brazil have 50 children and pleaded not able to remember his name one by one because of too many. Dozens of children's acquisition of four wives, a unique back 3 of them are still related to each other.

His first wife was Francisca, who had given him 17 children before she died. Since then Luiz relationship with his second wife, Maria Francisca da Silva who is now aged 64 years and has given him 17 children.

Because many child care hassles, she invites her sister who called Ozelita to live with the couple. Apparently not only competent care of children, Ozelita Luiz also managed to melt the hearts of women 58 years until it was used as a third wife.

From his third wife, Luiz add 'collection' child as many as 15 people. Not satisfied with that many children, the biological mother of both his wife Maria Francisca namely that he married 89-year-old is now also able to give her even though only 1 child.

With a total of 50 children from four wives are, Luiz claim could not remember his name one by one. Especially from his children, he now has a very large family with more than 100 grandchildren and 30 great-grandchildren.

In addition to captivate clever woman, apparently Luiz also experience sexual addiction or in medical terms is called hiperseks. This assumption is based on the recognition of his second wife, Francisca Maria that her husband was very fond of sex.

"My only hobby is having sex Luiz," said Maria Francisca as quoted from TheSun, Wednesday (09/21/2011).

Sex addiction is a disease similar to other addictive illnesses such as addiction to alcohol or drugs. Not a bit of time it takes to treat a sex addict.

Sex addiction is not just due to illness could not resist the temptation or sexual stimulation, but also because of an inability to control behavior. In fact, according to psychologists, sex addiction is now categorized as a neurological disease.

According to Maureen Canning, a clinical consultant from Meadows Addiction Treatment Center, Arizona, to actually cure a sex addict takes 2 to 5 years of therapy.

Saturday, October 01, 2011

Fatal injuries result Masturbation

Masturbation is generally more often done by men. But you should be careful in doing so, because there are some fatal injuries caused by masturbation.

The new study, published in the Archives of Pediatrics and Adolescent Medicine found that adolescent males masturbate more frequently than girls.

Although this activity does not pose a hazard, but it remains cautious in doing so because there are some cases of injury or fatal accidents that occur in men due to masturbation, as quoted from Menshealth.com, Saturday (09/24/2011), namely:

1. The man who put the goods into the bladder
A 40-year-old man put a tube into his bladder to masturbate. But unfortunately, the tubes were actually trapped in the urethra for 2 years to finally be done surgically.

"This is more common than you think. I've found patients who enter the aloe vera plant into the urethra that is claimed to give a sense of fun and relaxing," said Dr. Judd Moul, chief of urologic surgery at Duke University Medical Center.

Dr. Moul said such cases are often found, he estimates there are about 2-3 similar cases in a year. He suggested to not do this because it can be painful and can damage organs in the body.

2. The man who broke his own penis
A case in Nigeria reported a man who broke his own penis while masturbating. He holds the base of the penis with the thumb, forefinger and middle finger left hand, then rotate the penis to the right hand.

Then he heard a 'click' followed by pain and causes the penis to break. But he was fortunate because it could still do the erection 5 days after surgery.

Dr. Moul said that the technique does too extreme, because someone could not possibly break his penis when masturbating standard.

3. The man who died from masturbation
One man reportedly died during masturbation, this is because the police found a rope around his neck and genitals. This condition is likely because he practiced the methods of sex crazy as life-threatening risk of autoerotic asphyxiation (restricting oxygen to the brain during sex).

It is usually found during masturbation, or strangle someone to feel shortness of breath to enhance the pleasure and create a euphoria. But without realizing this condition can make him die.

Friday, September 30, 2011

Humor Can Soothe Dementia Patients

Humor can reduce agitated behavior in patients with dementia (dementia) by 20 percent. Nervous behaviors such as wandering, screaming and repetitive behavior. Unfortunately nurses dementia patients often forget the influence of this humor to therapy patients.

Many studies have shown positive effects for healthy laugh. Scientific evidence has shown laughter can lower blood pressure and increase tolerance to pain.

Research conducted by researchers from New South Wales in Australia shows that humor can reduce agitated behavior in dementia patients as much as 20 percent.

A total of 400 residents of nursing homes that most of the experience of dementia participated in this study. The researchers looked at the effects of a given humor humor therapist named Jean-Paul Bell on 200 people live in nursing homes.

The humor is sometimes the therapist acts as a clown doctor at a children's hospital. But for this time trial, he was dressed like a normal elevator workers.

Mr. Bell smiling, chatting with an imaginary figure using a set of old phone and waving a magic wand as he asked the residents about what they want.

In some nursing homes, therapists humor sometimes act as clowns in an old joke, story, music and magic to help stimulate the memory and cognitive function.

For example, an old clown dementia patients ask someone to tell or give some advice on life. Clowns can also act stupid or deliberately giving wrong instructions to the nursing home residents to tell the clowns what he should do.

"There is evidence to suggest that people with dementia can still understand the humor and the same amount as normal people, but they find funny is different," said researcher Dr Lee-Fay Low of the University of New South Wales as quoted by the Huffington Post, Thursday (22 / 9 / 2011).

According to him, some nursing homes are very focused on tasks such as bathing, feeding, and cleaning. And sometimes forgot the emotional needs of their inhabitants.

In an article published in the journal BMC Complementary and Alternative Medicine last year, a researcher from Japan to investigate why laughter can be used as an alternative therapy for patients with dementia.

He wrote that laughter is considered beneficial to human health for a long time. Some benefits include increased terawa immune response, hormone function and tolerance to pain.

However, researchers noted that humor must be managed and presented properly, because patients with dementia can become upset if the joke was deemed offensive.

Thursday, September 29, 2011

Really Frequent Drinking Can Damage Kidneys Soda?

Really Frequent Drinking Can Damage Kidneys Soda?
Become soda craze many people that it tastes good and refreshing. But did you know that drinking soda craze can damage the kidneys?

If the kidneys are functioning properly, about 200 liters of blood is filtered through these organs and the kidneys each day will spend about 2 liters of urine. Functioning kidneys produce hormones that control the production of new red blood cells and helps to regulate blood pressure.

Small filters in the kidneys called nephrons separates waste products from the blood and restore electrolytes such as phosphorus, sodium and potassium back into the blood stream in the correct amount.

If you drink too much soda can cause kidney failure. In fact, if you already have a problem with the kidneys, chemicals and minerals in the soda can give extra pressure on the kidneys are already damaged and accelerate kidney problems, according to Columbia University.

Drink two bottles of soda or more per day may increase the risk of chronic kidney disease, as reported by Mayoclinic, Saturday (17/09/2011). The habit of drinking soda will expose nephrons in the kidney because of pressure from caffeine, sodium and other minerals.

Increased blood pressure from too much caffeine can also damage the capillaries in the kidney nephron. In addition, too much phosphorus or potassium will make kidney damage and cause other serious problems including cardiac arrhythmia.

Not only that, the excess calcium can accelerate the discharge of urine that form kidney stones in your urinary system. Oxalate content of the soda also promote the formation of calcium oxalate, a common component of kidney stones.

Just drink less soda will not necessarily prevent kidney stones. Staying well hydrated can remove waste from the body prior to forming kidney stone deposits. Drink plenty of water regularly throughout the day, at least six to eight glasses.

Wednesday, September 14, 2011

Smart computers Tell Pain

Has it occurred that the computer could tell the pain? If it could talk, perhaps this device will inform us. Did you know, it turns out this can indeed happen.

Researchers in the United States (U.S.) conducted a test. The result, computers can not talk when someone is sick because it has been specially trained to do so.

Reported by Reuters and was quoted on Wednesday (14/09/2011), scientists at Stanford University in California, the U.S. used the learning software for classifying the data generated from the results of brain scans and detects when a person feels sick.

"The question we are trying to answer is, can we use an imaging tool to objectively detect whether someone is in pain or not. The answer, I can," said Sean Mackey, who led the study.

Currently, most doctors rely on answers from the patients themselves to determine whether they are sick or not. And sometimes there are certain patients such as children, elderly or suffering from dementia can not tell you the pain. With this computer, which spared the pain of diganosa doctors can be known easily.

"We really hope this technology can display the result of better detection of disease so that it can provide better care for chronic diseases," said Mackey. 

Tuesday, August 30, 2011

Male Erectile Dysfunction More Difficult Orgasm Than Ejaculation

Erectile dysfunction (ED) makes the function or the ability to ejaculate penis become blocked. Even so men with ED is still more than able to ejaculate orgasm.

Orgasm and ejaculation are two different things although sometimes some men experience it simultaneously. Orgasm is a sensation of pleasure which he felt before the semen out during ejaculation.

Well, DE ejaculation in men can still occur even if there are too quickly (premature ejaculation) and there is too long (terhmbat ejaculation). But although it can do ejaculate, the man complained about the difficulty of ED experience the sensation of orgasm.

A new study finds that 65 percent of ED men can not experience orgasm, and about 58 percent have problems with ejaculation.

Research led by scientists and doctors from New York Presbyterian Hospital / Weill Cornell Medical Center involving 12 130 men with ED both mild to severe ED category. Then researchers will analyze the ability of orgasm and ejaculation.

"Although drugs like Viagra and Cialis have successfully helped these people, but apparently there are other sexual issues that can not be resolved," said lead study author Dr. Darius Paduch of New York Presbyterian Hospital / Weill Cornell Medical Center, as quoted from Indiavision, Thursday (25/08/2011).

In recent decades, scientists have only focused on the rigidity of the penis. But actually there are still many patients who say that sexual problems are not only limited to that but also involves other conditions such as decreased sensation or orgasm volume.

"The severity of dysfunctional ejaculation and orgasm is associated with the severity of erectile dysfunction. This problem is quite surprising for people with mild erectile dysfunction," said Dr. Paduch.

26 percent of people with mild erectile dysfunction, decreased 18 percent experienced an orgasm and ejaculation dysfunction. The results of this study have been published in the British Journal of Urology International.

Erectile dysfunction is the failure of men in initiating or maintaining an erection to the extent required by both partners to achieve sexual satisfaction. The reason could be due to abnormalities of blood vessels, nerve disorders, drugs, abnormalities of the penis, or psychological problems that affect sexual arousal.

Wednesday, August 24, 2011

Modern Human Brain increasingly shrinking, We The Stupid?

LONDON - The brain may be big but about the performance is not necessarily efficient. That's about the tentative conclusions related to comparisons of intelligence between the ancient with the modern humans.

Previously trapped disagreement among scientists about the effects of brain volume decline experienced by modern humans when early humans evolved from. Disagreement began when it was discovered that mentions during the last 20,000 years, the average human male brain volume decreased from initially 1500 to 1350 cubic centimeters cubic centimeters. The decrease was equivalent to a tennis ball.

Kathleen McAuliffe writes in Discover magazine said conditions are also similar to the proportion of women experienced the same decline. McAuliffe writings refer to the opinion of an anthropologist from the University of Wiconsin, John Hawks who declared brain volume decrease is not accompanied by a decrease of intelligence.

Opinion was also in line with other meyimpulkan Palaentolog brain capacity is decreased causing more efficient performance. However, there are also Palaentolog that says humans continue to become more stupid because it has undergone a long evolutionary time.

Disagreement is colored a number of theories that attempt to explain the shrinkage of brain volume. One theory is that large volumes of brain early humans needed to survive in cold environments and lots of outdoor activities. Another theory says even large skull that is designed to deal with sources of food such as rabbit, deer, foxes and horses.

"Head of the skull which allows early humans to eat," commented scientists support this theory as quoted Dailymail, Monday (3 / 1). While other experts said the high death rate in childbirth due to the size of the skull that is too large. Therefore, the infant mortality rate immediately shrink due to lower proportion in the modern human brain size.

A recent study initiated by cognitive scientists from the University of Missouri, David Geary and Drew Bailey, investigating how the size of the skull changed as a consequence of adaptation of modern human embryo with an increasingly complex social environment between 1.9million and 10,000 ago.

Sstudi causes, the low population density resulted in an increase in the size of the skull. However, when the original population rarely turn into solid, skull size also decreased.

Both agreed as modern humans, the brain grows smaller because people do not have to be smart to stay alive. However, Geary cautioned against stereotyping as a human ancestor that is more intelligent than modern humans. "Practically speaking, our ancestors are not as smart or creative as modern society because they do not have the support of culture," he explained.

Geary explains the improvement of the life patterns and the emergence of economic specification has enabled intelligent human beings to focus their efforts on the sciences, arts and other fields. "Our ancestors did not have a strong infrastructure to support them. Therefore, they only strive to live a life cycle," says Geary.

On the other hand, the Hawks believe the decrease in the size of a modern human brain shows increased intelligence. The brain, he explained, uses 20 percent of all fuel consumed. Therefore, a larger brain would require more energy and takes longer to develop. Hawks noted that the explosion of human populations between 20,000 and 10,000 years ago lead to mutations - an unusual but lucrative - happen. He believes that's what causes the brain to become more streamlined.

Separately, anthropologist Richard Jantz of the University of Tennessee actually find the modern human brain size getting bigger. The fact was revealed after he measure and compare cranial African-American and Europe from the late colonial era of the 20th century. "In fact, our brains develop," he said.

Monday, August 22, 2011

Human Brain Need Vacation

Doing the same routine every day will lead to boredom, boredom and the brain can not work optimally. For that there are four reasons that make the human brain needs a vacation.

A study conducted by the Families and Work Institute found that doing a vacation like going to museums or the beach nearby is important for the brain.

Here are 4 reasons that make the holiday becomes important for the brain, as quoted from Myfoxorlando com, Tuesday (16/08/2011), namely:

1. Improve Memory
Dr. Russell Poldrack as director of the Imaging Research Center at the University of Texas at Austin said the holiday will provide a new experience, this condition will make the brain responds by releasing dopamine into the hippocampus (part of the brain that creates a memory or memories). This will improve memory and help protect against Alzheimer's disease.

2. Enhance creativity
American and French researchers found the holidays can increase the ability to solve problems, raise awareness of the connection is lost and to encourage people to try something new. This is because vacation facilitate the mind's creativity.

3. Sharpens concentration
Researchers from the University of Pittsburgh reported that people with serious health conditions tend to take less time thus increasing the levels of stress hormones. Poldrack said when someone is tired, then the prefrontal cortex will be overwhelmed due to the amount of stress hormones and makes one lose focus or concentration.

4. Provide rest periods
The study found 2-3 days after the holiday people will have a rest period and a higher quality sleep, it can even be increased to 80 percent. Quality sleep can improve memory and brain health.

To benefit from the vacation is done, then there are some things that should be considered in making the holidays:

To travel long distances, thus forcing one to adapt to new environments and enhance creativity. Schedule time for sleep, leisure and sports during the holidays, if all three are included in the vacation schedule could benefit from a vacation for the brain. Avoid the work, researchers from Tel Aviv University found that people who are always in touch with work like always brings Blackberry unlikely to benefit from vacation. Dissemination, in the Journal of Travel Medicine is known that to socialize with new friends can reduce stress.

Banish disease with Tai Chi

Tai chi is a martial art from China who harmonize slow movements with breathing. Repeated mention of research conducted diligently doing Tai Chi can dispel some serious diseases.

In the analysis of 26 studies in English and Chinese in 2008, an expert internist and assistant professor at Harvard Medical School Gloria Yeh, reported that Tai Chi lowers blood pressure than 85 percent of the experiments conducted.

Other studies have shown benefits for reducing blood levels of B-type natriuretic peptide, the initial symptoms of heart failure and maintain bone density in postmenopausal women. There are 12 movements of Tai Chi can even treat arthritis arthritis.

Tai Chi is one type of qigong or exercise methods that take advantage of qi (life energy, pronounced "chee"). Tai Chi is said to provide health benefits for virtually everyone from kids to seniors.

Although researchers are not sure, but studies show that Tai Chi can improve the quality of life of patients with breast cancer and Parkinson's sufferers. The combination of martial arts movements and deep breathing can also be practiced even in people in wheelchairs. Tai Chi is also quite promising in treating sleep problems and high blood pressure.

The flexibility and power of Tai chi was associated with physiological and psychological. Chenchen Wang, a professor of medicine at Tufts University have analyzed 40 studies in English and Chinese journals.

Wang found that Tai Chi indeed improve balance, flexibility, cardiovascular fitness and strength. In a study that compares with brisk walking and resistance training, people doing Tai Chi yag has increased more than 30 percent body strength and 25 percent arm strength, almost as much with weight training group, but higher than the pedestrian.

"It works also found to treat pain, stress and anxiety in healthy subjects," said Wang as reported by USNews health com, Monday (08/08/2011).

While writers such as Jane Brody NewYorkTimes quoted saying, "After reviewing the available scientific evidence regarding the potential and health benefits, I have concluded that the right questions to ask yourself is not why you should practice Tai Chi? But why not?".

To learn Tai Chi, one must practice directly with the guidance of a teacher. Learning from books or videos will be judged not effective. Students need real feedback from a teacher who can assess whether the exercise is done correctly.

"One example of a very vague thing that can only be seen by an experienced teacher is a weight-bearing foot should be flat on the floor to avoid knee stress," says, "said Greg Woodson, vice president of the International Foundation of T'ai Chi has been a teacher Tai Chi for 35 years.

Woodson suggested that if there is a teacher who has experience of less than 10 years it must be ensured that he has the support of schools or teachers with more experience.

How many practice Tai Chi are needed? "The data show the minimum amount to effective results is 1-2 sessions a week for 8-12 weeks," said Wang.

Saturday, August 20, 2011

10 Factors that Make Men Sterile

Infertility or fertility disorder is not just a problem of women but also men. There are several factors that can cause fertility problems in men can cause infertility. What is it?

Within the last 50 years, male fertility is estimated to have declined about 2 percent per year. Most of fertility disorders in men is caused by wrong lifestyle choices.

Experts revealed that when a couple experiencing infertility, then the third is caused by women, one third are caused by men and one third can be caused by both.

Causes of infertility in males can be caused by genetics, but there are also related to lifestyle. Here is beebrapa things that can increase the risk of men become infertile (infertile), as quoted by FoxNews, Monday (08/15/2011), namely:

1. Genetic Disorders
A genetic mutation can eliminate carbohydrate coating around the sperm, thereby reducing its mobility. If a male inherits two genetic mutations from mother and father, then this condition will make it difficult to impregnate a partner.

2. Obesity
Has any body obesity or overweight makes your body becomes unhealthy and thus affects the function of every cell in the body, including sperm.

3. Work
Some jobs may affect the sperm count as painters, welders, builders, drivers and some office workers who sit too much because it makes the temperature rise in the scrotum.

4. alcoholics
The man who became an alcoholic will have normal cells that are 30 percent less in the semen.

5. Sexual Problems
Some sexual disorders that are owned by men such as premature ejaculation or erectile dysfunction can make men hard female egg.

6. Smoke
One of the biggest negative impact that may be perceived by male smokers is sperm motility.

7. Malnutrition
To have healthy sperm, then the required intake of nutrients such as vitamin C, zinc, vitamin E and beta carotene are sufficient.

8. Exposure to toxic substances
Frequent exposure to such toxic substances contained in pesticides or lead paint can damage sperm.

9. Using marijuana or other drugs
Men who use drugs like marijuana or others can reduce the total number of sperm and semen volume than it has.

10. Often a laptop
If you frequently use a laptop, you should put on the table or use the coating, because a laptop can increase the temperature in the scrotum that affects the quality of sperm.

Monday, August 15, 2011

The Atmosphere is Boring in Office Bad for the Employees

Some prohibit their employees installing office knick-knacks on my desk, so impressed stiff and boring. According to recent research, the office atmosphere that is too rigid as it can make the brains of employees actually shrunk.

The offices which prohibits its employees do 'personalization' desk by her favorite trinkets kerativitas excessive reasoned that can interfere with concentration. Because it works is not the focus, the welfare of employees fell 32 percent and productivity declined 15 percent.

But according to recent research conducted by the architectural critic Tom Dyckhoff, a boring desk is also bad for the employees. Workspace narrow, uniform and sterile from the things that are personal employee actually makes the brain shrink.

To prove it, Dyckhoff asking some employees to wear a special hat that can scan his brain waves while working. The results show, knick-knacks on your desk is not proven to cause a decrease in productivity.

Even according to these observations, the employees working at the desk that is too narrow and clear of personal items actually experiencing slow brain shrinkage. Over time the employee becomes creative and difficult to troubleshoot.

"The results of our experiments showed that employees respond better in a room full of pictures and plants. That's because they can engage with their surroundings, feel more comfortable and concentrate," said Dr. Craig Knight, a psychologist at the University of Exeter who was involved in research was quoted as saying by The Independent, Wednesday (10/08/2011).

The results were strengthened by the results of experiments on mice conducted by Prof. Fred Gage, a geneticist at the Salk Institute in San Diego. In these experiments, the rats are kept in spacious cages increased brain volume by 15 percent compared to mice who live in cramped cages.

"If we apply to humans, then it would suggest that certain environments that could evoke the spirit will make the performance and capabilities of employees increased," said Professor Gage.

Thursday, August 11, 2011

Sperm Will Not Make You Fat While High-Calorie

In general, the sperms have two dominant flavor that is bitter or sweet. If the more dominant flavor is sweet, does not mean that sperm could make fat as well as soft drinks even though they both contain lots of calories.

Calorie content in semen is quite high, especially if produced by men who consume lots of sweets. Even fruits also include the source of natural sugars, which can increase the calorie content in semen so that taste sweeter.

In a single ejaculation, on average, a man removing 15 mL of semen or approximately 1 tablespoon. As  from AskMen, Wednesday (20/07/2011), semen is released in a time ejaculation contains about 5-25 calories.

This amount is quite high compared to soft drinks on average contain 300-500 calories / 600 ml bottle packaging. However, sperm can not be said to make fat ingested even when performing oral sex, because a man's sperm can not be issued until 600 mL.

In addition in the form of fructose sugar, the calorie content in semen are also contained in the protein. Compared to other nutrients in sperm, is the largest component of proteins and protein content was almost equal to that found in egg white.

In addition to sugars and proteins, the sperm is composed of various nutrients are as follows.

Vitamin C Chlorine Calcium Cholesterol Citric Acid Lactic Acid Creatine Magnesium fructose Sugar Nitrogen Phosphorous Potassium Sodium Zinc Mineral Vitamin B12.
Although many nutrients, no single study that recommends the sperm as a source of nutrition. Various reviews about the content of sperm is basically made ​​just to give you a sense of calm for those who do not accidentally swallow it while performing oral sex.

In order for Breast Men Do not Draw

Generally enlarged breasts grow only experienced by women, but some men actually are who have breast enlargement. How do I fix this?

In medical terms breast enlargement in men is called gynecomastia. This condition generally occurs when a male breasts grow bigger like a woman because of the overdevelopment of the breast tissue or a particular disease.

This condition is different from the pseudogynecomastia (excessive chest fat) or pectoral hypertrophy. And in some rare cases sometimes found that male breast can produce milk.

Men who have large breasts will make it a no confidence in himself. Even so there are some things you can do to cope with gynecomastia, as  from AskMen, Monday (07/25/2011), namely:

1. Change of drugs consumed
In some cases there are certain drugs that can act like steroids in the body, such as pain medications, arthritis and anti-inflammatory. This is because steroids can disrupt hormones in the body. If your breasts enlarged after taking certain medications, talk with your doctor to prescribe a different medicine.

2. Changing your diet
Changing your diet will help eliminate excess body weight as a whole, thus helping to reduce or minimize the fat that accumulates in the breast area. This is if the breast enlargement is caused by a buildup of fat in the chest.

3. Breast reduction surgery (male breast reduction)
This operation is performed if the condition is not treatable by alternative methods. During this procedure the breast tissue will be removed with liposuction techniques (fat tissue) or excision (glandular tissue), or if required to do these two techniques.

This method is only done on men who have good physical condition as well as a healthy weight so that the skin is still elastic enough and minimize complications such as numbness in the nipple, scar tissue, swelling and asymmetrical breasts (usually performed a second operation to make it symmetrical).

Wednesday, August 10, 2011

Habits that Make a Strong Heart

The heart is a vital organ that must be maintained in order to be able to work optimally. For that there are 10 habits that can be done to strengthen the heart. What is it?

Keeping the heart to stay healthy can help keep the organs in the body works well for getting the blood and oxygen intake is adequate. There are several things you can do to stay strong heart, as quoted from Menshealth com, Tuesday (08/02/2011), namely:

1. Stop smoking
Having a smoking habit or a spouse can increase the 92 percent risk of heart attack. This is because cigarette smoke is inhaled can raise levels of bad cholesterol, lowers good cholesterol and improve blood clotting.

2. Exercise 30 minutes 4 times a week
Someone who exercised 2 or more hours a week have 60 percent lower risk of heart attacks than inactive people.

3. Lose weight 5-10 kg
If you have excess weight, then lose 50-10 pounds can reduce the risk of death from heart attack. A study found overweight people experiencing heart attack 8.2 years earlier than people of normal weight.

4. Consumption of five glasses of water a day
People who consume enough water to help reduce the risk of fatal heart attacks by 52 percent. This is because water helps to thin the blood, thereby reducing the likelihood of clotting.

5. Replace coffee with tea
The test contains a powerful antioxidant flavonoids that provide a protective effect, so people who consume tea at a lower risk of heart attack compared to coffee.

6. Eating salmon on Saturday and tuna on Tuesday
Researchers from the Harvard School of Public Health said that consumption of fish 2 times a week lowered heart risk by more than 30 percent, because of the content of omega-3 fatty acids.

7. Eating cornflakes at breakfast
These cereals contain the highest concentrations of folate (675 micrograms) than any other cereal. Folic acid is known to finance the risk of cardiovascular disease.

8. Counting to 10
Try to count the numbers 1-10 before reacting to stressful situations, because it helps cool the body. Men are often angry at higher risk of having heart disease and heart attacks before age 55.

9. Eating watermelon
Watermelon contains a compound lycophene 40 percent higher than raw red tomatoes. Besides high water content of watermelon can make it easier absorbed by the body and prevent heart disease.

10. Ask your doctor whether it is worth the consumption of vitamin E and aspirin
Studies conducted by researchers at the University of Pennsylvania revealed vitamin E and aspirin are known to reduce plaque that can clog the arteries by 80 percent.