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… against harmful microbes in food. Certain things you may be doing can help bad microbes grow better than the good ones. Sugary foods and drinks feed some microbes and help them increase in … destroys the surface of your teeth. The more sugar in your diet, the more fuel is available for these microbes to build up plaque and damage teeth. “It’s more productive to think about the …

… often told. The idea that a teen could be thinking about ending that life might be hard for their friends, families, or other people in their community to believe. But the risk of … Experts don’t know why this rate has been rising. But NIH-funded researchers are working on better ways to find and help teens who are thinking of suicide. “There are some very effective …

… These gene changes, called mutations, help microbes survive and spread. Some make it possible for bacteria or viruses that once only infected animals to infect people. Bacteria and viruses … a disease to a new location.” Weaver and his colleagues are studying all of these factors to better understand what areas might be at risk for new disease outbreaks. They also want to …

… from biting people and keep those who are bitten from getting sick. … Blocking Disease … For decades, researchers have been trying to develop vaccines to protect people against … from spreading, they need to be used by everyone in an area. Researchers want to develop better ways to prevent mosquito bites. But first they have to figure out how mosquitoes sense …

… practices—interact. It boosts wellness and protects you from risks to your well-being. For many people, these risks are compounded by hardship and discrimination,” adds Dr. Lisa … is key to what underlies resilience. And a healthy body is going to deal with stress much better,” says Bergeman. Other tools are emotional, like expressing your feelings rather than …

… of older adults.] who oversees research on aging and health. “Exercise is especially important for lengthening active life expectancy, which is life without disease and without physical and … changes may make it tempting to move less and sit more. But doing that can raise your risk for disease, disability, and even death. It’s important to work with a doctor to find the types … NIH’s Go4Life website has tips to help older adults get and stay active. Another sure way to improve your chances for a longer, healthier life is to shed excess weight. “Being obese—with a …

… hissing or buzzing. It may be soft or loud, and it might affect both of your ears or only one. For some people, it’s a minor annoyance. For others, it can interfere with sleep and grow to be a source of mental and emotional anguish. … to help them relax or fall asleep. Antidepressants and antianxiety drugs may be prescribed to improve mood and sleep patterns. Most doctors offer a combination of these treatments, depending …

… It might be from blushing, an allergic reaction, or a sunburn. But if face redness lasts for a long time it could be a skin condition called rosacea (pronounced ro-ZAY-shah). Rosacea … by constricting blood vessels in the face. Laser treatments can also help with redness and improve skin’s appearance. They destroy extra blood vessels in the face. However, laser treatment … symptoms of rosacea, a doctor who treats skin disorders, called a dermatologist, can help. For tips on living with rosacea, see the Wise Choices box. …

… clock could all play a role. “The environmental triggers of SAD include shorter days for triggering winter-pattern SAD and excessive heat and humidity for prompting summer-pattern SAD,” Rohan says. SAD tends to begin in young adulthood and is more … “Talk to your doctor,” says Rohan. “The right treatment or combination of treatments could improve your quality of life in the affected season.” …

… helpful. If you’re starting a new job or taking a test, it might make you more alert and ready for action. But sometimes anxiety can linger or become overwhelming. When it gets in the way of … events that lead to anxiety disorders are still unknown. Scientists are also searching for better ways to diagnose, prevent and treat these conditions. There are several kinds of anxiety …