Cyclobenzaprine

Category: pharmacological

Aliases: Flexeril

Pharmacological Mechanism

Centrally-acting muscle relaxant — TCA-class structure; 5-HT2 antagonism + anticholinergic effect at brainstem reticular formation reduces tonic muscle activity. Sedating; used for acute musculoskeletal pain. Anticholinergic burden = Beers-list problematic in elderly.

Half-Life (t½)

PO: 32h

Dosing Guidelines

Target Organ Systems