Drug details

Flexeril (cyclobenzaprine hcl)

type of

Flexeril (cyclobenzaprine) is a muscle relaxant indicated as an adjunct to rest and physical therapy for relief of muscle spasm associated with acute, painful musculoskeletal conditions.

This drug may have the following side effects:
  • headache
  • nausea
  • diarrhea
  • stomach pain
  • dizziness
  • fatigue
  • constipation
  • loss of appetite
  • blurred vision
  • drowsiness
  • dry mouth or throat
  • gas, or
  • muscle weakness.
The following drugs are related to Flexeril, either as a replacement or used together:
  • Amrix (cyclobenzaprine hcl extended-release capsules)
  • Ativan (lorazepam)
  • Cogentin (benztropine mesylate injection)
  • Botox (botulinum toxin type a)
  • Celebrex (celecoxib)
  • Fexmid (cyclobenzaprine hydrochloride tablets)
  • Nalfon (fenoprofen calcium)
  • Vicoprofen (hydrocodone and ibuprofen)
  • Reprexain Tablets (hydrocodone bitartrate and ibuprofen)
  • HyperTET (tetanus immune globulin (human) injection)
  • Toradol (ketorolac tromethamine)
  • Lyrica (pregabalin)
  • Skelaxin (metaxalone)
  • Robaxin (methocarbamol)
  • Savella (milnacipran hcl tablets)
  • Mitigo (morphine sulfate injection)
  • Norflex (orphenadrine injection)
  • Norgesic (orphenadrine citrate with aspirin and caffeine)
  • Regonol (pyridos tigmine bromide injection)
  • Zanaflex (tizanidine)
  • Ultram ER (tramadol hcl extended-release)
  • Ultracet (tramadol hydrochloride and acetaminophen tablets)
The following supplements are related to Flexeril, and may be used together with the drug:
  • Magnesium (s.)
  • Gamma-Hydroxybutyrate (Ghb) (s.)
  • Same (s.)
  • 5-Htp (s.)
  • Capsicum (s.)
  • Devil's Claw (s.)
  • Willow Bark (s.)