It’s considered a second-line treatment forfibromyalgia.

In studies, this drug has been found to improve sleep quality as well.

Fibromyalgia Studies

Cyclobenzaprine has been studied as a potential fibromyalgia treatment since the 1980s with mixed results.

Man in pajamas holding his back in pain

Tom Merton / Getty Images

The successful trial also showed improvements in sleep, as well as overall improvement.

Researchers said they also saw improvements in pain, tenderness, anddepression.

Lower dosages are typically linked to fewer side effects.

Hauser W, Walitt B, Fitzcharles MA, Sommer C.Review of pharmacological therapies in fibromyalgia syndrome.Arthritis Res Ther.

2014;16(1):201.

Published 2014 Jan 17. doi:10.1186/ar4441

Khan I, Kahwaji CI.Cyclobenzaprine.

Treasure Island (FL): StatPearls Publishing.

Forte ML, Butler M, Andrade KE, et al.Treatments for fibromyalgia in adult subgroups.

Appendix A, Medications Used Off Label for Fibromyalgia Syndrome in the United States.

Tonix Pharmaceuticals.Tonix Pharmaceuticals granted fast track designation by FDA for Tonmya for fibromyalgia.

Kia S, Choy E.Update on treatment guideline in fibromyalgia syndrome with focus on pharmacology.Biomedicines.

Oregon Health & Science University, 2011 Apr.

Tofferi JK, Jackson JL, O’Malley PG.Treatment of fibromyalgia with cyclobenzaprine: A meta-analysis.Arthritis and Rheumatism.

2004 Feb 15;51(1):9-13. doi:10.1002/art.20076

Mayo Clinic.Cyclobenzaprine oral route.

1993;21(2):74-80. doi:10.1177/030006059302100202