Sabado, Agosto 20, 2011

Staying in front of the TV increase the risk of diabetes

People who stay more than a few hours watching television are more likely to develop diabetes and cardiovascular disease, a study whose data have been published in specialized scientific journal Journal of the American Medical Association. The frightening statistics indicate that every day most Europeans spend between 3.5 and 4 hours watching TV, thus putting at risk their health. People watching TV not only in sports, they tend to eat poor quality food in industrial quantities, experts say. The combination of a sedentary lifestyle, unhealthy diet and obesity is a prerequisite for the development of type 2 diabetes and cardiovascular disease. That study is the first of its kind, linking television viewing with health problems, experts remind. In the 2007 report has concluded that time spent watching TV increases blood pressure in obese children. Another study even concluded that overweight children who watch commercials on food tend to consume more calories than double what is necessary. In the new study were analyzed data from 8 large studies, in which participated more than 200,000 people. The conclusion was that for every two hours spent watching television at risk of developing diabetes increased by 20%, cardiovascular risk – 15% and the risk of death – by 13%.
Based on these results, researchers estimated that if 100,000 people cut in front of the TV stay at least two hours, it will prevent 176 new cases of diabetes, 38 cases of fatal cardiovascular disease and 104 cases of premature death. To be more responsible to their own health, experts recommend to spend at least 30 minutes of physical activity every day. It would be much more beneficial than sitting watching TV.

What kind of toothpaste we should choose

There is no doubt that the maintaining healthy teeth and mouth healthy is very important. Each day of our various media “attack” ads for different toothpastes: hygiene, whitening, treatment and prevention.
Toothpaste, of course, and may be expensive, and cheap. However, this is not a substantial cause of differences in quality. Dentists in ads really sound convincing, even the prices of expensive creams are acceptable, especially taking into account the possible consequences of poor dental hygiene, but ultimately not the price, and the contents of a toothpaste determine whether it would work. One of the pluses is often compound property to remove the bacterias from the teeth. But what? Manufacturers used for this purpose often calcium carbonate, ie chalk, and she was rude abrasive, which scratched tooth enamel and deletes neck of the tooth. As a rule (but not universally!) The more inexpensive pasta, the more coarse is chalk. Even worse is when the paste contains aluminum oxide (in some countries, this ingredient has already been banned).
The second trick is a popular advertising toothpaste with antibacterial additives. Above all, it is Triclosan – a chemical that destroys microorganisms in the oral cavity. But along with that he has the ability to harm and useful to the body’s microflora. Moreover, bacteria are able to quickly adapt to Triclosan. Some manufacturers include in dental antibacterial agents such as metronidazole and chlorhexidine. Recent studies indicate that they bear as much benefit as much as injury and specialists now recommend not be used in the manufacture of toothpaste. he third fact to which producers focus is abundant foam that is capable of making pasta. In most compounds for this purpose is sodium lauryl sulphate (SLS). New research of U.S. scientists has shown that this substance even in very small quantities, is liable to lead to serious injury and even loves to cataract (cataract). Important component of the toothpaste is calcium. According to advertisements almost becomes clear that there is no need to eat foods containing calcium, you only need such toothpaste with calcium. But actually calcium carbonate (used in the manufacture of toothpaste) is insoluble, ie he can not contribute to the mineralization of teeth. This function performs fluorine. 90% of all toothpastes contain fluoride. But in different concentration of fluoride toothpastes were significantly different, and also used fluoride are different, ie there is active but there are placebo. The most active and effective in this respect compound of fluorine is amino-flour that creates a stable protective layer of enamel, but often lacking even in popular brands toothpaste. More often used in expensive micro-phosphate (Colgate, Aquafresh) or sodium fluoride (Blend-a-Med), but form more easily be abrasive protective layer. The fluoride is not at all compatible with inexpensive abrasives like calcium carbonate, because then no benefit from it. In toothpaste for sensitive teeth, often used ftorid lead, but as a side effect commonly seen staining of teeth and fillings in yellow-brown. The need for an adult of fluorine is 2-3 mg / day. 1 / 3 of his required amount of fluoride a person receives through food, and two thirds – of the water. Natural sources of fluoride include fish, apples and tea. Fluoride affects the metabolism of fats and carbohydrates, involved in the formation of teeth and bones, but it must be remembered that the very substance of fluoride is second-class danger. Excess fluoride in the body causes overbalancing of the phosphorous-calcium exchange, leading to a violation of mineralization of bone tissue and tendons.
The scientists claim that fluorine in excessive amounts causes colloid rebirth of the tissue of the thyroid gland, reduces immunity impedes intracellular processes of synthesis and accelerates the physiological aging. A new study published in the journal Behavioral Brain Research, show that fluoride is able to cause changes in the brain similar to Alzheimer’s disease and other forms of dementia. The main conclusion: if Fluoride is actually able to help our teeth, it must be extremely small doses. Far more useful is that element within the body in the necessary amount through food – fish, apples, tea. If you prefer tap water to mineral do not think you can without any danger to use compounds containing fluorine. Many experts stress how dangerous it is to fluoridated water. Many people do not know that Fluoride is used for this comes from toxic waste containing lead and arsenic. It is well known and accepted by professionals in the selection rule of toothpaste, they should be changed more frequently – even in the morning and evening to use different types and in all cases carefully read everything written on the packaging. Moreover, the use of each toothpaste approved for sale is a better option than the absence of any regular care of teeth and mouth.

Huwebes, Agosto 18, 2011

Food combinations can be dangerous to your health


Certain foods enhance your health when combined with other certain foods. Conversely, some food pairing may decrease your overall health and even endanger your well being. Follow these simple rules from CNN.com to get the most out of your food choices:
 
  • DO mix grilled steak and brussels sprouts: Certain compounds in brussels sprouts and other cruciferous vegetables, such as broccoli and cauliflower, may help rid the body of carcinogens that can form on meat during high-heat cooking. Nevertheless, charring meat on the barbeque is not the best preparation method. Instead, cook your meat or fish at low temperatures until done.
 
  • DO mix avocado and tomato: Tomatoes, which contain the antioxidant lycopene, are a superfood. If you eat some avocado at the same time, you've just made it even more super. The fat in the avocado helps the body absorb seven times more lycopene. Also, add a drizzle of extra-virgin olive oil to your zucchini, spinach and other dark green vegetables to unleash the lutein, an antioxidant that may help protect against age-related macular degeneration.
 
  • DO mix spinach and oranges: Although spinach has lots of iron, your body doesn't absorb it well when spinach is eaten alone. Add in some vitamin C and spinach becomes a veggie Popeye would be proud to eat. That's because vitamin C converts the iron in spinach into a form that is more available to the body. This is also true for other foods that are sources of iron, such as broccoli and tofu. It doesn't take a lot of vitamin C - one medium orange will do.
 
  • DON'T mix alcohol and energy drinks: Vodka mixed with an energy drink might be popular on the party circuit, but this combo can cause heart palpitations and breathing difficulties. In severe cases, it could contribute to a heart attack or a stroke. Overloading the body with stimulants such as caffeine (which is found in many energy drinks) and alcohol, which is a depressant and a diuretic, puts tremendous stress on the central nervous system and heart.
 
  • DON'T mix alcohol and diet soda: You might cut calories but you also might get drunk faster. In a recent study, it took just 21 minutes for half a diet cocktail to leave the stomach and reach the small intestine, where most alcohol is absorbed into the bloodstream, while the same amount of a non-diet cocktail took 36 minutes.
 
  • DON'T mix coffee and breakfast cereal: Most cereals sold in U.S. are fortified with iron. The problem is that polyphenols, an antioxidant in coffee, can hamper the body's ability to absorb iron. Black tea and some herbal teas (including peppermint and chamomile), which also contain polyphenols, also may reduce iron absorption - by as much as 94 percent - and hot cocoa cuts it by 71 percent.
 
The solution is to have your java before or after your cereal. According to a study published in the American Journal of Clinical Nutrition, a cup of coffee consumed one hour before an iron-rich meal didn't affect absorption. If you choose to get your fix after breakfast, wait at least an hour or more.