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… cholesterol, and even cancer may have no symptoms at the start. Screening refers to looking for signs of disease in seemingly healthy people. Finding problems early can help you start … make helpful lifestyle changes as soon as possible. Some screening tests have been shown to improve health and are widely recommended. “We have great screening tests that have really … says Bob McNellis, a public health expert at NIH. Teams of experts develop guidelines for who should be screened with these tests, and how often. A new study looked at how screening …

… Botulinum toxin injections are well-known for their use smoothing out wrinkles. They’re available under brand names such as Botox, Xeomin, … Jeuveau. While wrinkle removal is the most common use, it’s not the only one. The first use for botulinum toxin injections came out decades ago. It was for treating certain eye problems. … of women with endometriosis, Stratton and Karp found that botulinum toxin injections helped improve the pain. Botulinum toxin treatments use very small amounts of the toxin, and only at the …

… gene, and those changes are passed down from generation to generation. Scientists are looking for ways to lessen the impact of the disease. Huntington’s disease is caused by a gene that makes … eating, thinking, emotions, body posture, or speaking. Eventually, they cannot walk or care for themselves. Some people may also have hallucinations or believe things that aren’t true, … that can turn off those genes. Although we can’t stop Huntington’s disease, there are ways to improve quality of life for people with the illness. Medications are available that decrease …

… 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, …

… to zinc. You can also find products like probiotics, herbs, and fish oil. But are they needed for good health? And what about their risks? “For most people, eating a nutritious variety of … getting from both food and different supplements,” Haggans says. “More is not necessarily better, and natural doesn’t necessarily mean safe.” Many nutrients can be dangerous in large …

… Middle East respiratory syndrome (MERS) in 2012, and now COVID-19. Coronaviruses are named for the crown-like spikes on their surface. (Corona means crown.) The viruses use the spikes to … asthma. About 40% of Americans have at least one of these risk factors. … Getting Treatment … Better COVID-19 treatments mean that fewer people now get severely sick if they catch the virus. …

… the University of California, Los Angeles, who co-leads one of the largest prevention studies for falling. Some people are never able to return to their way of life before an injury. Several … a prevention plan and refer you to other types of providers if needed. The biggest risk factor for being injured from a fall is being age 65 or older. People younger than that may be at … falls. They may encourage you to work with a physical therapist to increase your strength and improve your balance. They can also prescribe devices like special footwear or a walking cane. …

… A hot cup of coffee or tea is a highlight of the morning for some people. It can make you feel awake and alert. Caffeine is the chemical that causes these … If you take away the caffeine, extra adenosine in the body can cause feelings of withdrawal for a while. These include headaches and increased sleepiness. Caffeine also interacts with other … she says. “That contributes to our brain’s ability to retain information. That might lead to improvements in long-term cognitive function.” Her team is exploring new ways to measure the …

… programs. “Some people even require the use of a wheelchair because they can’t stand or walk for long periods.” POTS is an abbreviation for Postural Orthostatic Tachycardia Syndrome. Postural means it’s linked to your body’s … beats a minute without a major blood pressure change could signal POTS. Symptoms may quickly improve by lying down. Treatment often involves increasing salt intake and drinking plenty of …