A 31-year-old member asked:
How long does it take your system to flush out the effects of flexeril (cyclobenzaprine hcl)?
1 doctor answer • 1 doctor weighed in

Dr. Syed H. Sajidanswered
General Adult Psychiatry; Child & Adolescent Psychiatry ( 1 yr. Fellowship), sees all types of patients for Medication Management from ages 6-99yo 30 years experience
Half life 8-37 hrs.: Half life of cyclobenzaprine ranges from 8-37 hours, with the average half life being approximately 18 hrs. It is metabolized in the liver through the cyp450 enzyme system. So, the effects of Flexeril (cyclobenzaprine hcl) may leave your system in approximately 18 hours.
5.5k viewsAnswered >2 years ago
Last updated Oct 2, 2018
People also asked
Connect with a U.S. board-certified doctor by text or video anytime, anywhere.
24/7 visits - just $39!
50% off with $15/month membership
Disclaimer:
Content on HealthTap (including answers) should not be used for medical advice, diagnosis, or treatment, and interactions on HealthTap do not create a doctor-patient relationship. Never disregard or delay professional medical advice in person because of anything on HealthTap. Call your doctor or 911 if you think you may have a medical emergency.