If you experience pain in the back of your knee when straightening your leg, it could be due to various factors such as muscle strain, tendon issues, or joint problems. This discomfort can affect mobility and daily activities like walking, climbing stairs, or even sitting for long periods. In this guide, we explore common causes, symptoms, and effective treatment options, including st... https://tipsbydoctor.com/general-health-issues/pain-in-back-of-knee-when-straightening-leg/