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Before developing type 2 diabetes, people may have prediabetes, says the American Diabetes Association. Prediabetes is marked by higher-than-normal blood sugar levels that aren’t quite high enough to qualify as diabetes. Prediabetes can be difficult to recognize. People usually find out that they have the condition after being tested for diabetes. If you do have…  read on >

Looking for a fresh way to top your burger, seafood and other proteins? Use hot peppers to create a zesty alternative to mayo or butter-based sauces. Homemade pepper-based salsas are a healthy and flavorful way to liven up all kinds of dishes. And using fruit, such as mango, adds sweetness and plenty of flavor to…  read on >

Doctors may be as confused about what dietary advice to pass on to their patients as the patients themselves — even when it comes to protecting against heart disease through diet, according to U.S., British and Italian reports. Part of the problem is the continuing lack of nutrition education offered in medical schools. Another is…  read on >

Less invasive treatment of severely clogged leg arteries appears to be as effective as open surgery, according to a new study. Researchers followed patients with critical limb ischemia, which is the most severe form of clogged leg arteries. It can lead to slow healing of leg wounds, gangrene and amputation. “Critical limb ischemia is usually…  read on >

Swollen glands are part of the body’s reaction to illness or infection, says Cleveland Clinic. Aside from the neck, lymph nodes in the groin, armpits and under the chin can swell, too. Illnesses that cause swollen glands include: Colds. Flu. Sinus infections. Strep throat. Skin wounds. Mononucleosis. Visit your doctor if you have swollen glands…  read on >

A hair transplant is a surgical procedure in which hairs are moved from an area of thick growth to bald areas of the scalp. Hair transplants can improve the appearance and self-confidence of those who are balding, says the Icahn School of Medicine at Mount Sinai. Risks of hair transplants are generally minimal, but include…  read on >

Repetitive strain injury (RSI) can affect anyone who uses his or her hands a lot and repeats the same movements over and over again. It can develop whether you’re working at a computer all day or spending hours of leisure time immersed in handicrafts. At first, symptoms — like pain and tingling — may go…  read on >

After vitamins and minerals, fish oil with its omega-3 fatty acids is the most widely used supplement, taken by an estimated 10% of Americans. So, when research reviews show that it doesn’t provide the health benefits for people with heart conditions that researchers thought it did, it’s hard to know what to do. One thing…  read on >