Explore our allergy map, learn what may trigger your symptoms, and find tips to help manage sneezing, sniffles, and itchy eyes. This article explains the basics of an allergic reaction. Learn what ...

Chemotherapy -- a treatment for cancer that uses strong drugs -- can lead to what’s sometimes called “chemo brain.” You may have trouble remembering details like names or dates, have a hard time multi ...

Nearly a third of people with major depression abuse alcohol. If you feel that you need to drink to cope with anxiety and depression, you may be one of them. Although a drink may seem like it provides ...

It's when a vein just under your skin gets sore and inflamed, and it often happens after you have an IV, or if you have varicose veins. Other things can also cause it, such as sitting for a long time ...

Vitamin C-based skin care products may lighten patches that are darker than the rest of your skin, called hyperpigmentation. In one study, vitamin C applied to the skin for 16 weeks significantly cut ...

You get bladder cancer when bladder cells become abnormal and grow out of control. Over time, a tumor forms. To find out whether you have bladder cancer, the first thing your doctor probably will do ...

You can’t really avoid it, and that’s not necessarily a bad thing. Processed food is food that’s changed in any way from its natural state. That includes washing, canning, freezing, or adding ...

Clinical tools for your family and pets. Check symptoms, identify medications, track fitness, and more.

They’re easy to pop in your mouth, but they’re processed. There’s chicken meat in them, along with bones, blood vessels, nerves, connective tissue, fat, and skin (although Chick-fil-A says its nuggets ...

IBS is a mix of belly discomfort or pain and trouble with bowel habits. Hormones and IBS: Is There a Link? Women are about twice as likely to have IBS as men. Growing research shows that sex hormones ...

Being overly thirsty and having blurred vision are two signs of diabetes. Burnout may raise your chances of type 2 diabetes. If you're showing these or other symptoms of diabetes -- and you're having ...

Marijuana use and depression often go hand in hand. If you have depression, you’re twice as likely to use marijuana as someone who doesn’t have it. Marijuana use in the United States is rising in ...