Swollen knee

What exactly is effusion of the knee? To put it simply, effusion of the knee is the escape of fluid into the tissue or a type of swelling. Water on the knee, or effusion, is typically the direct result of an injury to your knee. There are many treatment options available that help reduce the swelling and discomfort.

Your knees have lots of parts, and you use them a lot, so there's plenty that could go wrong. WebMD explains common things that can cause knee pain.

Plus, how to treat the cause so you can feel better, asap.

Knee swelling also known as knee effusion can be common with knee osteoarthritis. Most people think that it is something that simply has to be dealt with but

Housemaid's knee (prepatellar bursitis), showing an inflamed and swollen knee. Bursitis is the inflammation of a bursa, a small, fluid-filled sac of fibrous tissue which is lined with synovial membrane.

Inside knee pain, also known as medial knee pain, can lead to difficulty doing common activities like walking and climbing stairs. With so many different

Scientists have created a drug-loaded hydrogel that can be injected into a joint and respond in real time to an arthritis flare-up.

A knee may appear swollen from an injury to the tendons, ligaments or meniscus. Other medical problems such as arthritis might contribute to swelling in the knee joint. Even overuse can make your knees swollen.