Chronic venous insufficiency is a common condition that can make blood pool or collect in your lower legs. Here's what to know about the condition and how to assess your own risk.

Experts believe that 1 in 8 people who get food poisoning while traveling may end up with a chronic condition that can linger for months or even years.

Modern weight loss medications represent a breakthrough, but they are most effective when combined with the right lifestyle strategies. Here's what that looks like.

When you suffer a loss, the emotions can be overwhelming. WebMD explains the common responses to grief and offers ways to cope.

Many people with depression use marijuana, but the drug can cause problems if you have this common mood disorder.

Research results on cannabis and sleep are mixed. So far, there haven’t been many controlled studies to show that THC, CBD, or a combination of both can boost sleep quality, says Bhanuprakash ...

Regenerative medicine is a developing, innovative field of medicine in which experts are looking for therapies and strategies, similar to the mechanisms that allow your body to self-heal, to help ...

Asthma is a difficult condition to diagnose, especially in children, and is often diagnosed after other conditions are ruled out. Learn more about the diagnostic process for asthma and the tests ...

WebMD walks you through the steps for emergency treatment of snake bites.

Diabetes-related retinopathy is an eye condition that can lead to vision loss. Learn about stages of diabetic eye disease, how to treat it, and how to avoid vision loss or blindness.

Get the WebMD list of the top vaccine-preventable diseases, including COVID-19, measles, whooping cough, flu, polio, pneumococcal disease, meningococcal disease ...

Take a journey with us from the moment a single sperm fertilizes an egg. From tiny egg to growing embryo, follow the incredible process of conception.