Amitriptyline, also called Elavil, is a Tricyclic Antidepressant used to relieve mental depression. It is also an anitbulimic, an antienuretic, an antineuralgic, and an antiulcer agent.
Be sure to tell your doctor of any allergies you have whether it is to medication or food, preservatives, or dyes. Tell your doctor immediately if you are, or become pregnant, or are breastfeeding, as it is unknown just how Amitriptyline may affect your baby. Also, tell your doctor of any other medications you are taking, including vitamins and supplements, and any medical conditions you may have.
Avoid alcohol when taking this medicine.
It is very important that you take this medicine exactly as your doctor tells you to. Do not take more or less medicine than directed, and never stop taking Amitriptyline without discussing it with your doctor first.
If you miss a dose of this medicine, take it as soon as you remember, unless it is almost time for your next dose. Do NOT double doses.
Talk to your doctor as soon as possible if any of the following side effects occur: blurred vision; confusion or delirium; constipation; difficulty in speaking or swallowing; eye pain; fainting; fast or irregular heartbeat (pounding, racing, skipping); hallucinations; loss of balance control; mask-like face; nervousness or restlessness; problems in urinating; shakiness or trembling; shuffling walk; slowed movements; or stiffness of arms and legs.
Amitriptyline HCl is 3-(10,11-dihydro-5H-dibenzo [a,d] cycloheptene-5-ylidene)-N,N-dimethyl-1-propanamine hydrochloride. Its empirical formula is C20H23N·HCl.
Amitriptyline HCl, a dibenzocycloheptadiene derivative, has a molecular weight of 313.87. It is a white, odorless, crystalline compound which is freely soluble in water.
Elavil (amitriptyline HCl) is supplied as 10 mg, 25 mg, 50 mg, 75 mg, 100 mg, and 150 mg tablets and as a sterile solution for intramuscular use. Inactive ingredients of the tablets are calcium phosphate, cellulose, colloidal silicon dioxide, hydroxypropyl cellulose, hydroxypropyl methylcellulose, lactose, magnesium stearate, starch, stearic acid, talc, and titanium dioxide. 10 mg amitriptyline HCl tablets also contain FD&C Blue 1. 25 mg amitriptyline HCl tablets also contain D&C Yellow 10, FD&C Blue 1, and FD&C Yellow 6. 50 mg amitriptyline HCl tablets also contain D&C Yellow 10, FD&C Yellow 6 and iron oxide. 75 mg amitriptyline HCl tablets also contain FD&C Yellow 6. 100 mg amitriptyline HCl tablets also contain FD&C Blue 2 and FD&C Red 40. 150 mg amitriptyline HCl tablets also contain FD&C Blue 2 and FD&C Yellow 6.
The structural formula is: