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 can become inflamed ...

Extensor tendonitis causes pain across the top of the foot. The extensor tendons join the muscles on the front of the lower leg, to the toes. They pull the toes upwards away from the ground. The two ...