If your child has a food allergy, safety prevention belongs at the top of your back-to-school checklist. “Ensuring that parents and school personnel are all on the same page as far as preventing exposures and treating symptoms is critical to keeping food-allergic children safe,” said Dr. B.J. Lanser, director of the Pediatric Food Allergy Program…  read on >

Some simple steps can reduce danger when you venture into the great outdoors, an expert says. “Knowing your limits, not trying to do too much, knowing where you’re going and what you might encounter there and being aware of the environment you’re in are the best ways to avoid problems outdoors,” said Dr. Henderson McGinnis,…  read on >

You’ve probably heard about the high-carb diet and the low-carb diet, but a new study suggests a moderate-carb diet could be the key to longevity. Researchers followed more than 15,000 people in the United States for a median of 25 years and found that low-carb diets (fewer than 40 percent of calories from carbohydrates) and…  read on >

There is no scientific evidence that tongue scraping will prevent bad breath, the American Dental Association says. Such devices may clean the tongue, but the bacteria that cause bad breath can grow back very quickly, the ADA says. Here’s what it recommends to keep your breath fresher: Brush your teeth twice a day with a…  read on >

HIV, the virus that causes AIDS, is typically a manageable infection, but medications that keep the virus at bay don’t work for everyone. Now, researchers have developed a new medication to help them. The U.S. Food and Drug Administration approved the drug — ibalizumab (Trogarzo) — in March. Phase 3 trial results were published in…  read on >

High levels of exposure to the insecticide DDT in women seems to more than double the risk of autism in their children, new research suggests. The study looked for a link between the development of autism and two common environmental chemicals — DDT and PCBs. PCBs are chemicals that were used in many products, especially…  read on >

For women with advanced breast cancer who carry the BRCA1 and BRCA2 gene mutations, an experimental drug could improve survival, a new study suggests. The BRCA mutations are linked with a greater risk for aggressive breast and ovarian cancer. The drug, talazoparib, works by blocking an enzyme called poly ADP ribose polymerase (PARP), thus preventing…  read on >

Staying hydrated is a mantra not only when exercising, but throughout the day for optimal health. Yet it’s possible to get too much of a good thing. In recent years, a number of athletes have died from a condition called exercise-associated hyponatremia, or EAH, which results from overwhelming the kidneys with excess fluid and upsetting…  read on >

Trying to restore blood flow may be better than amputation for patients with a serious leg circulation problem called critical limb ischemia, a new study contends. Critical limb ischemia is the most severe form of peripheral artery disease (PAD) and can lead to ulcers, gangrene and amputation, the researchers said. “Many patients who are diagnosed…  read on >

Everything you eat goes through the gastrointestinal (GI) tract. Eating a healthy diet full of fruits and vegetables will help keep your gut in good condition, the U.S. National Institutes of Health says. As many as 70 million Americans are affected by digestive diseases, such as gastroesophageal reflux disease (GERD) or irritable bowel syndrome (IBS),…  read on >