Sprain - An injury to a ligament, that results from overuse or trauma.
Cramps - Painful muscle spasms in the abdomen, arms, or legs following strenuous activity.

Symptoms: Pain, Swelling, Muscle spasms, Limited ability to move the affected muscle/joint.

Internal Medicines:Gulgulu thikthakam kashayam, Rasnerandadi kashayam, Gandha thailam, Balathailam, Dhanwantharam thailam avarthi,  Aswagandharishtam, Mahadhanwantharam tablet etc.

External Therapies: Abhayanagam, Lepanam, pichu, Local dhara, Bandage etc.

Should take complete rest. Avoid deep fried oily dry, cold food items.