Find Information About:

Drugs & Supplements

Get information and reviews on prescription drugs, over-the-counter medications, vitamins, and supplements. Search by name or medical condition.

Pill Identifier

Pill Identifier

Having trouble identifying your pills?

Enter the shape, color, or imprint of your prescription or OTC drug. Our pill identification tool will display pictures that you can compare to your pill.

Get Started

My Medicine

Save your medicine, check interactions, sign up for FDA alerts, create family profiles and more.

Get Started

WebMD Health Experts and Community

Talk to health experts and other people like you in WebMD's Communities. It's a safe forum where you can create or participate in support groups and discussions about health topics that interest you.

  • Second Opinion

    Second Opinion

    Read expert perspectives on popular health topics.

  • Community


    Connect with people like you, and get expert guidance on living a healthy life.

Got a health question? Get answers provided by leading organizations, doctors, and experts.

Get Answers

Sign up to receive WebMD's award-winning content delivered to your inbox.

Sign Up

Osteoarthritis Health Center

Knee Osteoarthritis Directory

Knee osteoarthritis is a degenerative condition that often is associated with injury to the knee or being overweight. Other risk factors include age, heredity, gender, and more. Symptoms can include pain, swelling, joint warmth, stiffness, creaking sounds in the knees, as well as other signs. If you are diagnosed with knee OA, your doctor may prescribe knee braces, prescription medications, and other therapies, or in severe cases, surgery. Follow the links below to find WebMD's comprehensive coverage about how knee OA is caused, what it looks like, what the symptoms and treatments are, and much more.

Medical Reference


Thumbnail: Knee and Hip Exercises for Osteoarthritis

Dealing with OA in your knee or hip? WebMD tells you which exercises to avoid and which to try to relieve pressure on your joints.

Read Full Article


Slideshows & Images


Health Tools

News Archive

Today on WebMD

elderly hands
Even with arthritis pain.
woman exercising
Here are 7 easy tips.
acupuncture needles in woman's back
How it helps arthritis, migraines, and dental pain.
chronic pain
Get personalized tips to reduce discomfort.
Keep Joints Healthy
Chronic Pain Healthcheck
close up of man with gut
man knee support
woman with cold compress
Man doing tai chi
hand gripping green rubber ball
person walking with assistance