Strains....mild, moderate and sever.
How do you treat it?
mild-local pain with tenderness and light muscle spasm
moderate-local pain with tenderness, swelling, discoloration and inability to use the limb for long prolonged periods
severe-local pain with tenderness, swelling, discoloration and may offer hx of "snapping noise" at time of incident
RICE with same rules with crutches for each