What’s causing my elbow pain? One of the most common complaints is the so-called lateral epicondylitis, also known as tennis elbow. It’s pain caused by an overuse of tendons in the outer elbow, commonly felt while lifting something, opening a door, raising hands, or making a fist. Check with Ada to explore potential reasons, and if you’re worried about it, see a doctor.  https://ada.com/ | Ada Health | Facebook