Alternative Names
Pulled muscle
Definition of Strains
A strain is when a muscle becomes overstretched and tears. This painful injury, also called a “pulled muscle,” can be caused by an accident, improper use of a muscle, or overuse of a muscle.
Review
Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc. – 5/2/2009










