Muscle Strain: Calf Muscle
Muscle strains are graded (1 through 3) depending on their severity — from a few muscle fibers being torn to nearly all of the muscle fibers being torn.
Disclaimer: The information above should not be used as a substitute for professional medical advice, diagnosis or treatment. You should seek the advice and care from a primary care physician or physical therapist. If you are experiencing a medical emergency, call 9-1-1.