"Hearst Magazines and Yahoo may earn commission or revenue on some items through the links below." About 16% of people worldwide have knee arthritis, which, if left untreated, can lead to flare-ups of ...

The knee is the largest joint in the body (and one of the most complex), meaning it’s also one of the most problem-prone. While knee strengthening exercises can help keep the joint in tip-top shape, ...

Your knee is a complex piece of equipment: Bones, cartilage, ligaments, tendons, and muscles meet at or help to form the knee, and any of these could be involved in knee pain. "There are a number of ...

If your knee is swollen, it's also called an infused knee. Swelling happens when fluid builds up around or behind the joint in your knee. An infused knee may also be called an effusion in your knee ...

Joints often crack due to harmless gas bubbles in fluid or tendons moving over bones. While usually normal, persistent pain, ...

NAILS: The inflammation throughout the body from PsA and PsO can affect the nail beds as well. The symptoms can range from minor nail weakening and swelling of the nail bed to pitting (dents on the ...

Septic arthritis of the knee involves a sudden, severe infection in one or both knee joints. Without treatment, it can impair mobility, lead to permanent damage, or even be fatal. Septic arthritis is ...

NEW HAVEN, Conn. (WTNH) — Elective knee replacement surgery is a common surgery that can sometimes create uncomfortable swelling afterward. Linda Hodgkins, Lymphedema Clinical Program Manager with the ...