The first metatarsophalangeal joint is the joint that connects the big toe to your foot's first metatarsal bone. It plays a key role in supporting body weight and is often the source of big toe pain.

Medically reviewed by Danielle McNeil, D.P.M You can tell if you have a sprained toe (also known as turf toe) because it will be painful around the main joint in your toe. This joint is surrounded and ...