Medically reviewed by Laura Campedelli, DPT Key Takeaways Rest, ice, compression, and elevation help treat tendonitis at home.Overuse, like typing or running, often causes extensor tendonitis.Pain ...

What Is Tendonitis? Tendonitis is pain in or around a tendon, which is a band of strong tissue that connects a muscle to a bone. Tendons bend, stretch, and twist to help joints and muscles move. They ...