inversion is the most common, it occurs when the ankle rolls outward and the foot turns inward resulting in stretching and tearing ligaments on the outside
eversion occurs when the ankle rolls inward and the foot turns outward resulting in damaged ligaments in the outside of the ankle
ice and elevation to reduce inflammation
possible brace or cast to reduce motion
possible use of crutches
most sprains heal without complications
recovery time depends on the severity of the sprain
exercise is recommended once swelling of the ankle goes down