I am in my 40 s. My knee seems to be popping for the last 3-4 days. It normally happens when I am walking up steps, or if I am moving from a sitting to a standing position. I did injure my knee when I was about 30. I was told it was just strained and I would probably experience some arthritis in my later years because of it. Is this just getting older, or is this possibly a condition that needs to be checked. I did alot of heavy lifting in my 20 s and early 30 s as a Paramedic.
Hello, At your age the most common cause of pain at the knee is