The popliteal lymph nodes lie in the tissues behind a person’s knee. Infections and autoimmune conditions can cause them to swell. It is rare for cancer to affect the popliteal lymph nodes. According ...

Joint pain and weakness can be caused by a number of conditions, including acute injuries, infections, and chronic diseases. The outlook depends on the underlying cause. Share on Pinterest Getty ...

Lower back pain and swelling in the legs and feet can occur together due to conditions like varicose veins, kidney disease, and pregnancy. Seeing a healthcare provider is important if you have back ...

Leg pain, numbness, coldness, swelling, and skin changes, especially at night, can signal high LDL cholesterol. These symptoms indicate reduced blood flow due to arterial plaque buildup, potentially ...