Showing posts with label News. Show all posts
Showing posts with label News. Show all posts

Go to sleep to detoxify Brain

sleep illustration,  Photo By Shutterstock


Never less sleep ? What do you feel ? Headache, trouble concentrating, memory impairment , and all feels slow. But why ? Researchers can find the answer.

The benefits of sleep

Experts from the difficulty of determining the benefits from a long sleep . When asked about the benefits of sleep , so experts do not know the answer. Only they know the consequences if we are deprived of sleep. That's because so far, all the research in the field of sleep can not be directly examined the benefits of sleep . The only way is to examine the effect on a person if its small .

When deprived of sleep or suffering from sleeping sickness , the person experiences a decline in brain function. In addition , hormonal changes that eventually interfere with the functions of organs to give rise to various diseases occur .

Experts have noted decreased resistance , increased blood pressure , decreased cardiac function , metabolic disorders , and the easiest to see is a decrease in the quality of the skin.

In another development , some diseases are suspected neurological impairment also exacerbated by lack of sleep or sleeping sickness . Call it Alzheimer's, dementia or Parkinson's disease .

glymphatic system

The journal Science published a study that may shed some light on the benefits of sleep directly . This study affirms that sleep serves as a detoxification from waste materials unused brain .

Our body has a system to dispose of the remains of burning the body unused. The system has this feature. However, the brain has no lymphatic system. The brain has its own system. Blood-brain barrier , for example, serves as a kind of filter materials anything into or out of the brain.

Experts say that a system in the brain called glymphatic system , which is taken from the name of glial cells and the lymphatic system. Glial cells have also been known to play a role in the process of removing unused substances.

System Glymphatic system known as beta amyloid shot , a metabolite that is trusted by the experts play a role in the development of Alzheimer's disease .

Go to bed to waste the toxic 

In theory , during wakefulness , the brain has to work hard as arson. This combustion produces trash unused. Trash must be removed so it does not accumulate and poison the brain. Well, sleeping brain acts to detoxify these toxic substances.

Experts want to see how the exhaust system works. For injecting dye into the cerebrospinal fluid of rats . First with green dye , and these mice were stimulated to sleep. After sleeping for half an hour , these mice were injected with red dye .

When comparing the flow of cerebrospinal fluid color, the experts can determine how to move fluid in the brain . It was found that the gap between the current cell is only 5 percent compared with waking during sleep. It came to the conclusion that , during sleep, the brain fluid flows more freely.

Compared to brain volume , the gap between cells to 13-15 percent when awake. As for sleep , this gap widened 22 to 24 percent of brain volume. Unfortunately , researchers have yet to figure out how this gap could be extended . Possibly because the cells that contract during sleep.

Neurodegenerative diseases

Alzheimer 's disease and some other neurological diseases caused by deterioration thought to be caused by lack of sleep and the accumulation of waste products in the brain. Whether the production of harmful metabolites or system failure excessive exhaust those substances, but the lack of sleep itself is almost certainly lose nerve function.

These factors obviously damage nerve neurons that eventually lead to dementia or senile.

Of course , like other innovative research, this study raises more questions . Hopefully future most illuminating studies of the relationship and neuro - degenerative diseases beds disease.

3 Reasons Why Weight Up Due to Lack of Sleep

Foto By Shutterstock
When we are sleep deprived tend to want fast food. Because, when the body is tired of the ability to choose foods wisely declined.


Research shows a connection between sufficient sleep with weight. Sleeping less than eight hours cause bad eating habits that can add weight.

Studies by the University of Pennsylvania revealed people awake from 22:00 until 04:00 tend to drink more calories. People who sleep less than eight hours , the average caloric intake of 553 calories increases.

The study also found that lack of sleep can lead to some bad eating habits that could increase the weight . Include the following:

* Lots of eating in the morning .
Research shows that lack of sleep of the participants admitted hungry in the morning and breakfast with more servings , and the next day so frequent snacks. Researchers say lack of sleep a night alone causes a person to eat more due to activation of ghrelin , a hormone that stimulates appetite .

* Do not stop eating junk food.
If lack of sleep, the brain is activated impulsive action and makes you choose your tinggi.Sehingga calorie foods more often tend to eat junk food like pizza and donuts. Healthy foods like fruits and vegetables is not tempting. According to research at the University of California, Berkeley , the part of the brain that are used to make complex decisions and disturbed part of the brain that controls the desire to become stronger.

* Snacks uncontrollable afternoon.
According to research by the University of Chicago and the Medical College of Wisconsin in Milwaukee , lack of sleep causes the body to release a molecule called 2-AG , which triggered hunger. Study participants who slept 4.5 hours had a higher molecular level . These so higher higher cravings before later levels .

9 Things That Affect The Health of The Penis

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illustration


Maintaining the health of the sexual organs is important for both men and women. Create a gentleman, sexual health, especially organ penis, of course, is more than just an erection, ejaculation, and reproduction. 
  
Problems on the penis can be a sign of health problems. Health problems that affect the penis can have an effect on other things, such as the problem of stress, social relationships, to reduce self-confidence. 
  
By knowing the causes of penile problems, prevention and treatment can be done to improve the condition of Mr P. Here are some things that affect the health of the penis. 
  
1. Unprotected sex 
  
Unprotected sex increases the risk of becoming infected with viruses and other germs in the genital area. Instead, always use protective order is not easily contracted venereal disease. 
  
2. Heart disease and diabetes 
  
Blood flow is not smooth on heart disease and diabetes cause blood vessels to harden. This condition is called arterosclerosis can cause erectile dysfunction. 
  
3. Specific treatment 
  
Some medications and medical procedures can indeed affect the health of the penis. For example, prostate tissue surgery (radical prostatectomy) and surrounding tissue. This treatment technique is risky cause urinary incontinence or erectile dysfunction. 
  
4. Cigarette 
  
Smoking doubled the risk of erectile dysfunction. 
  
5. Hormonal balance 
  
The more mature, the body will determine the balance of hormone production in the body. Testosterone deficiency or too much prolactin closely associated with erectile dysfunction.
  
6. Psychological Problems 
  
Depression can lead to a deficiency of libido, but can also be characterized by problems, such as erectile dysfunction. If continued, it will lead to anxiety or depression to impotency.
  
7. Neurological conditions 
  
Stroke, spinal problems, multiple sclerosis, and dementia can affect the transfer of nerve impulses to the brain and penis. Impaired impulse transfer the risk of causing erectile dysfunction. 
  
8. Aging 
  
As people age, testosterone levels in the body decreases. This condition will reduce men's sexual arousal. Getting older, also require a lot of stimulation of the penis to achieve and maintain an erection. 
  
9. Piercing and aggressive behavior 
  
Piercing on risky sexual organs causing infections. Sexual behavior is too aggressive or too risky acrobatic disrupt the penis. When suddenly bent penis during erection, beware. It may be that you have an injury or a broken penis even though case is very rare.

9 Benefits of Reducing Eating Meat

Foto By : SHUTTERSTOCK
lean meat only contains 2.8 grams per 100 grams of meat


The term " go green " is not just good for the environment , but also to our diets everyday . According to Steven Masley , nutritionist and author of The 30 - Day Heart Tune - Up : A Breakthough Medical Plan to Prevent and Reverse Heart Disease , reduce meat provide health benefits for the whole body .

"Americans are replacing meat with vegetarian diets can reduce weight and visible improvements to their cholesterol and their blood sugar , " he explained .
Furthermore , these nine benefits that you can get from the consumption of meat.

1 . Reduced weight

A large-scale study for five years , published in the Journal of the Academy of Nutrition and Dietetics in 2013 revealed that those who ate no meat had an average body mass index ( BMI ) lower than those who eat meat . In addition , the study also found that obese people who follow a vegetarian diet are more prone to lose weight than those who diet but still eat meat .

2 . Blood pressure decreased

According to a study published in the journal Public Health Nutrition , vegetarian and vegan dieters tend to have lower blood pressure than meat eaters . The researchers say , is because they eat more fruits and vegetables .

3 . Lower diabetes risk

Studies conducted by the American Diabetes Association found that dieters vegeratian have a reduced risk of metabolic syndrome , one of the risk factors associated with type 2 diabetes , stroke , and heart disease . The study found that people who avoid eating red meat and chicken mean blood pressure , blood sugar , and triglycerides lower than those who did not .

4 . Decreased cancer risk

The researchers from Loma Linda University found a link between a vegan diet with a reduced risk of all types of cancer . In a study berperiode 10 years, they analyzed data from 70,000 people who do not eat meat .

5 . CHAPTER easier

Eat more vegetables and legumes also means more fiber consumed . Dawn Jackson , registered dietitian and author of The Diet Flextarian say , the consumption of more fiber will reduce the number of constipation and overall digestive system improvements .

6 . More luminous skin

A vegetarian diet is the best diet for skin luster . A study found that eating more fresh fruits , vegetables , and whole grains will increase the levels of antioxidants in the body that will neutralize free radicals , preventing aging .

7 . Better body odor

A study published in the journal Chemical Senses found that people who do not eat meat tend to have better body odor and appealing , especially to the opposite sex . Even women who do not eat meat are considered more attractive with more unpleasant body odor .

8 . Add happy

Eat more fruits and vegetables is one way to improve your mood . A study from the University of Warwick and Dartmouth College in 80,000 people found that the addition of eating fruits and vegetables daily is proven to improve mood .

9 . The energy level increases

Eat spinach , kale , beans , and other nitrate -rich foods will increase your energy level . The researchers found that nitrate can improve the quality of the blood vessels , thereby reducing blood pressure and improve distrubusi oxygen throughout the body .

Geranium plants, AIDS Drugs Future

Geranium is also able to repel mosquitoes because of its fragrance


Plant geraniums ( Pelargonium sp . ) Is generally used as a mosquito repellent . But a new study of German Research Centre for Environmental Health in Munich indicates , this plant can also be a key to a new generation of HIV treatment .

The study found that extracts of geranium plants have the ability to inactivate HIV - 1 and prevented the virus to enter human cells . As you know, HIV is divided into two types , namely HIV - 1 and HIV - 2 . HIV - 1 is the type most responsible for cases of AIDS .
The researchers say , extracts of geranium plants could potentially become a new treatment of AIDS as compounds containing anti - HIV - 1 new class . Especially at the roots , the plant contains compounds that attack geraniums HIV - 1 and prevented the virus to berreplikasi in the human body .

They also found that these compounds may protect the blood and immune cells from viral infection . The trick is to hold the particles of HIV in human cells , thus efficiently preventing the virus entry into cells .

A number of clinical trials have shown that the plant is safe to use in humans . Even in Germany , these plants have received permission to use as a medicinal herb .

Chairman of the study Professor Ruth Brack - Werner said , geranium extract is very promising as the development of treatments derived from plants , particularly against HIV - 1 . " Extract against HIV - 1 in different ways with drugs earlier in the HIV-1 clinical use , so the extract can be regarded as a valuable type of therapy , " said Brack - Werner .

According to him , geranium extract is a promising candidate for the improvement of anti - HIV treatment options - 1 . Even extract has several advantages , among others, using limited resources , easily manufactured , and does not need refrigeration .

" Furthermore , we must examine its safety for the treatment of HIV - 1 in humans , " he said .
According to WHO , more than 35 million people worldwide are infected with HIV , particularly HIV - 1 . Without treatment , HIV can damage the immune system that eventually becomes AIDS . These conditions are known deadly because patients are very susceptible to other diseases ....

Causes of Obesity

In the womb, the risk of obesity transmitted by the mother to the unborn child.


Obesity is excess body weight due to the accumulation of fat cells . Initially , you will only feel that the weight gain . However , when fat cells that accumulate more and more , there will be a change in anatomical . In men , there is usually a buildup of fat cells in the abdomen .

Causes of obesity :

Lifestyle . Obesity can occur due to many factors , " however , 90 % obesity occurs because of an unhealthy lifestyle , " said dr . Inge Permadhi , MS , SpGK , nutrition specialist clinic of the Faculty of Medicine , University of Indonesia . One factor is because food intake exceeds needs without enough activity offset , or a fancy term , sedentary lifestyle ( lifestyle without a lot of moving ) . In fact , enough activity required to burn off excess energy there . If this does not happen , then the excess energy will be converted into fat and stored in fat cells . But , do not immediately panic when considering the amount of food you ate last night . Because this did not happen in a short time , but in a fairly long period of time .

Genetic . Another thing that can also lead to obesity are genetic factors , as many as 25-35 % . So , if any of your family members who have a history of obesity , then you have a higher risk of suffering from obesity than those who do not . " But genetic factors are also associated with problems that are less healthy lifestyles , " said dr . Inge . For if anyone in your family who have obesity problems caused by it , then it will also affect you .

Others. Some other things that play a role in obesity is the consumption of certain drugs such as drug - and depression - age factors . When you age , the performance of the system will decrease your metabolism . This leads to faster fat stored . The result ? Your body will swell .
To determine whether you are obese or not included , you must first know your body mass index . Click here how.

Again, 6 Chinese citizens Infected Bird Flu

PHILIPPE LOPEZ / AFP
A Hongkong government officials wearing protective clothing witnessed piles of plastic bags containing chicken carcasses were destroyed as a result of the discovery of H7N9 avian influenza virus in chicken body imported from China. 


More than six cases of H7N9 avian influenza infection in humans have been reported in China . The World Health Organization ( WHO ) said one of the people infected died .

In a report released on Friday ( 01/31/2014 ) , the WHO said that information obtained from the National Commission for Health and Family Planning ( NHFPC ) and the Centre for Health Protection ( CHP ) , Wednesday ( 01/29/2014 ) .

Residents of all infected male sex , with an age range of 2 to 75 years . Four people were declared in critical condition . Four of the six people who were reported to interact with infected poultry .

The cases were reported in Fujian ( 1 ) , Guangdong ( 1 ) , Hong Kong ( 1 ) , and Zhejiang ( 3 ) . The death toll is a 75 -year -old man at the end of last month to travel to Shenzhen . In that city he fell ill and died in Hong Kong , with suspected avian influenza virus infection in Shenzhen .

" So far , there is no evidence of sustained human-to- human transmission , " the WHO statement said . However the WHO recommends the tourists who come to the area with an outbreak of bird flu to avoid poultry farms and avoid contact with live poultry in markets . Recommendation applies also to slaughterhouses for poultry as well as contact with poultry manure .

However , the WHO has not issued recommendations travel restrictions to areas with bird flu outbreaks or restrict trade in poultry . In the span from February to May 2013 , reported 133 cases of H7N9 in humans in the first wave , followed by two cases were reported in July and August 2013 . Next , be a second wave , since October 2013 has been reported 74 cases of influenza infection in China .

The health authorities have strengthened H7N9 prevention and control measures , including closing some live poultry markets in plague-stricken town . WHO said there were no reports of bird flu infection attacks before February 2013 .

However , after that month , infksi in humans and poultry have been identified , with the majority of people infected with immediate severe pain . Most of the victims said they had not long after exposure to live poultry or suspected environmental contamination .

On January 28, 2014 , reported 22 casualties known to be infected with this virus have died . Two -thirds of victims were male , with an average age of 58 years . Symptoms of patients infected with H7N9 virus is rapidly deteriorating pneumonia , fever , cough , and shortness of breath .

Treatment given to victims in general are anti - flu medication oseltamivir with zanamivir trademark of trademarked Tamiflu and Relenza . So far these drugs have not been proven effective .

So far there are many variants of bird flu have been identified , namely 16 H subtypes and 9 N subtypes Only variants labeled H5 , H7 , and H10 , is known to have caused death in humans .

Do not Call Obesity as a Disease

obesity
Obesity


Obesity is known as one of the risk factors for degenerative diseases . But a new study finds , calling obesity a disease it will give a boomerang effect .

According to the study , rather than getting people motivated to change the diet to be more healthy , calling obesity a disease it will make them not motivated to lose weight .

The study, published in the journal Psychological Science, involved more than 700 participants to fill out a survey . They were asked to read articles about health and weight , then answer a number of questions . Most read articles that describe obesity as a disease , the majority of the recommendations of healthy weight , and partly about the reminder that obesity is not a disease .

The researchers found that obese people who read the article about obesity as a disease turns out to actually be less concerned about his weight and puts a healthy diet as being less important . This is in contrast exhibited by obese people who read two other articles . Obese participants who read an article that describes obesity as a disease also tend to have higher levels of satiety . According to scientists psychology from the University of Richmond and the University of Minnesota , that means , they tend to choose foods high in calories .

The study was initially conducted after the American Medical Association ( AMA ) called obesity as a disease in June 2013 ago . The goal is to find out if it can motivate obese people to live healthier and to lose weight or not .
  The study results reveal , refer to obesity as a disease will make the effects of negative thinking . But the researchers also noted , it also has benefits such as improving the ability to be more accepting of different body sizes and lower the stigma against obesity .
" Obesity is a public health issue that is crucial , so it is necessary assessments about their mention as a disease . While some experts still debatting, we want to present the data , not just speculation about it , " said Crystal Hoyt , a study researcher from the University of Richmond .