An injury to a joint with possible rupture of some of the ligaments or tendons,but without dislocation or fracture is called Sprain

Symptoms/Problems Remedy Frequency(doses)
Accompained by bruised pain Arnica 30 or 200 3 hourly
Sprains of joints of tendons;pain worse by cold;better by warmth Rhus tox.200 3 hourly
Of wrists and ankles Ruta gr.30 or 200 3 hourly

For External Use:
Arnica and Rhus tox. Q in vegetable oils in 4:6