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… 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 …

… cells affect how sensations are felt throughout the body, and what happens if they’re damaged. For example, researchers recently discovered a protein that triggers the sensation of gentle … experiences, then we have an access point to change how touch is processed,” Chen says. A better understanding of touch—from the skin to the brain—will hopefully lead to new treatment …

… tear in the skin can have trouble healing. That can lead to pain and distress and pose a risk for dangerous—or even deadly—infections. Wounds that don’t heal for three months or more are … Her lab and others are studying these tissues to find ways to coax other organs to grow back better. … Roadblocks to Healing … There are different ways the wound-healing process can go …

… in athletes. But daily activities that require repetitive movements can put anyone at risk. For instance, repeated exercises that require jumping may cause knee problems. Typing all day at … “because that’s different for every person.” Her team is studying the biology of tendons to better understand how and when exercise promotes healing. Tendons are made up of cells called …

… Himmelfarb, a kidney specialist at Mount Sinai. One of the most common kidney problems for adults is called chronic kidney disease, or CKD. In CKD, your kidneys aren’t able to filter … sleep, reducing stress, and avoiding alcohol and tobacco also help your body and organs work better together, Waldman adds. Medications are a vital part of managing CKD, too. Some drugs to …

… Most people can keep the condition in check with good eyelid hygiene. See the Wise Choices box for easy tips on eyelid care. “But people have to be consistent and clean their eyes daily,” says … to look closely at the surface of our tears and oil glands in the eyes. This may help them better understand what happens when the eyelids get irritated. “We often take our eyes for …

… that makes spots of vitiligo look chalky. You might also have a skin sample taken to look for pigment cells. The condition isn’t painful. But some people experience itching while the skin … special lamps that encourage the pigment cells in your skin to regrow. Light therapy works better on some parts of the body than others. For example, it rarely works well on the hands, …