Pain Or Tightness In The Knee When Bending, Squatting, Or Straightening The Leg Medical Conditions

Below is a list of potential medical conditions this symptom could be a sign of.

Patellar Tendinopathy

Tendinopathy is an injury to the tendon. It can cause pain, swelling, and limit movement. The injuries can include: Tendonitis-an inflammation of the tendon (Although this term is used often, most cases of tendinopathy are not associated with significant inflammation...What is Patellar Tendinopathy?