Flexeril 10 mg Cyclobenzaprine HCl tablets contain the following flexeril te koop inactive ingredients: hydroxypropyl cellulose, hypromellose, iron oxide, lactose, magnesium stearate, starch, and titanium dioxide. More infoPortions of support group and treatment information provided by Wikipedia under the GNU FDL license Copyright 2006-2009, DailyStrength, Inc. This was 10 years ago but still remember the name of the drug. Tricyclic antidepressants may block the antihypertensive action of guanethidine and similarly acting compounds. Both medications are for muscle spasms but Flexeril is thought to work on the brain perception of the spasm and Skelaxin is supposed to work on relaxing the muscles more directly. The 10 mg tablets are butterscotch yellow, 5-sided D-shaped, film coated tablets, coded Flexeril on one side and without coding on the other. ProfUS report blames Taliban for civilian deaths5 years on, gay marriage debate fades in Mass.