The main symptom of an<unk>  is the sudden onset of sharp pain in the heel. Additionally, a snap or "pop" may be heard as the tendon breaks. Some people describe the pain as a hit or kick behind the lower leg. There is difficulty walking immediately. It may be difficult to push off or stand on the toes of the injured leg. Swelling may be present around the heel.
Achilles tendon rupture
Sprained ankle
Biceps tendon rupture
Achilles tendinitis
Quadriceps tendon rupture
Avulsion fracture
Anterior interosseous syndrome
Heel pad syndrome