You’ve got a headache, and it’s a bad one. Your head hurts and you're in pain –  that’s all you know. So how to know when it crosses the line into migraine?

If women are lighter on their feet than men, shouldn't that mean the same thing for their knees? Women naturally land harder on their feet than men, which makes them more prone to knee damage and possibly osteoarthritis in the future.

Arthritis is a painful condition that can make it difficult to perform daily tasks. But it doesn't have to put your life on hold. There are plenty of arthritis patients out there who continue living active lives. And some of these patients you may even recognize.

For many patients, arthritis can make it hard to do daily activities like getting dressed, cooking or gardening. Fortunately, there are many tools to help arthritis patients complete such tasks.

Multiple sclerosis, or MS, is a chronic disease affecting the central nervous system. Since this system is responsible for communication of all types between the brain and the rest of the body, disruption to the central nervous system can result in a wide variety of symptoms and issues.

Multiple sclerosis (known commonly as MS) is a long-term, chronic disease with symptoms ranging from mild and frustrating to severe and life-altering. The disease affects the central nervous system, a complicated system that includes the brain, the spinal cord and the optic nerves used for sight.

Only a few decades ago, doctors giving a diagnosis of multiple sclerosis had nothing to offer in terms of treatment or support. There's a brighter future for MS patients these days.

A searing, pulsing a pain in the head. Nausea. Sensitivity to light. These painful symptoms can plague people with migraines for hours and days. Migraines can strike people of any age, but most people experience their first one by adolescence. What are the symptoms and phases of these extreme headaches? How do they express themselves when present in children? New research is helping patients and doctors better understand the answers to these questions. Separate Stages Migraines typically strike in four stages, though these stages may be more noticeable for some patients...

Have you ever heard of a child having soft bones? It's what happens when their bones grow up without the things they need to get strong and support them throughout their lives.

Osteoarthritis is sometimes called the "wear-and-tear" arthritis because it occurs when joints and joint tissues wear down over time. While osteoarthritis can damage any joint in the body, it often affects the knees and hips.