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


Posting to the communities has been restored. Our technical team is still completing ongoing maintenance, and you may experience some technical problems.Thank you for your continued support and patience, and if you have any further questions, please email

Yours in health,
WebMD Community Management

Knee replacement
Iveyshop posted:
It has been a year since my knee replacement and I have snaps, crackles and pops sounds from my knee along with pain. My MD stairs it was scar tissue. Does anyone else have this problem and does it go away?
TKRX3 responded:
I've had two TKRs, one in each leg and a revision on the left side. I have always popped when I walk. You can feel it right up the spine. My last physical therapist said that when the tissue warms up around the knee it should lesson or go away entirely. Sure enough, after PT or long walks the popping would go away. Unfortunately I don't exercise much anymore since the revision. Don't want to push my luck. I'm 63 and in a year or so when I retire I hope I can swim more. I think that will help.

Helpful Tips

I had my TKR done 6/30/15, and am back to work now. When I look back 3 mo. I can't believe how far I have come for the better. I also was ... More
Was this Helpful?
1 of 1 found this helpful

Related Drug Reviews

  • Drug Name User Reviews

Report Problems With Your Medications to the FDA

FDAYou are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088.

For more information, visit the Duke Health Joint Replacement Center