As new research spotlights the obesity-cancer connection, experts warn we’ve underestimated just how much excess weight – and the complex biology behind it – can fuel the disease.

Experts see tolebrutinib as part of a broader shift toward treatments that target the neurodegeneration in MS, not just its ...

Understand the basics of lymphoma, the differences between Hodgkin and non-Hodgkin lymphoma, and why some people may be more susceptible to this type of cancer.

Depression is common in older adults, but it isn't normal. WebMD explains the signs of depression in your aging loved one and different treatment options.

That glass of wine with dinner might do more for you than take the edge off a long day. Check out these possible health benefits of drinking in moderation by clicking through the WebMD slideshow.

The best way to control your asthma is to avoid asthma triggers. Follow these easy, effective tips for asthma prevention and breathe easy.

Ovarian cysts are solid or fluid-filled pockets in or on your ovary. They're common in women who are pregnant or who haven't gone through menopause.

They've gotten a bad rap over the years due to some athletes using them illegally, but steroids can help treat a variety of health conditions. Learn more from WebMD about the different types and ...

See nerve pain symptoms, causes, and treatment options. WebMD shows you tips for dealing with the tingling and numbness that may be caused by neuropathy.

Rheumatoid arthritis affects more than 2 million Americans, mostly women. Here you'll find in-depth rheumatoid arthritis information including its causes, symptoms, treatments, and pain relief ...

Capsicum is the genus to which all chili peppers and bell peppers belong. Learn more about capsaicin and some of its remarkable health benefits and nutritional value.

A piece of fruit can be a good way to satisfy your sweet tooth, but they’re not all created equal. WebMD shows you which fruits have the most -- and least -- sugar.