Diseases

Runner’s Knee (Chondromalacia Patella)

Back

Patellofemoral pain syndrome (pfps), also known as patellar overload syndrome and runner's knee, is a condition characterized by knee pain ranging from severe to mild discomfort seemingly originating from the contact of the posterior surface of the patella (back of the kneecap) with the femur (thigh bone).

SYMPTOMS

The most common symptom is knee pain that increases with stair climbing or squatting movements.

CAUSES

Overuse. Running or jumping sports puts repetitive stress on your knee joint, which can cause irritation under the kneecap.
Muscle imbalances or weaknesses. ...
Injury. ...
Surgery.