A sprain occurs when a ligament stretches
beyond its normal anatomical length. The stretch can cause a tear in the
ligament; the tear can be either a partial or a complete tear. A strain is a
stretch in a muscle or tendon beyond its normal anatomical length. The stretch
can cause a tear in the muscle or tendon; the tear can be either a partial or a
complete tear. Sprains and Strains are common injuries that occur in sports,
work and auto injuries due to sudden uncontrolled joint movements.