Skelebenz er 15 mg is a muscle relaxant. It relieves the discomfort caused by acute, painful musculoskeletal conditions such rigidity, tension, stiffness, and muscular spasms. The Skelebenz 15 Capsule contains ‘cyclobenzaprine’ which works by relieving muscle spasm through action on the central nervous system at the brain stem and helps relieve pain and improve muscle movements.