Protriptyline

From WikiMD's Wellness Encyclopedia

Information about Protriptyline[edit source]

Protriptyline is a tricyclic antidepressant that was previously widely used in the therapy of major depression. Most of the tricyclic antidepressants have been shown to cause a low rate of mild and transient serum enzyme elevations and rare cases of clinically apparent acute cholestatic liver injury. The potential hepatotoxicity specifically of protriptyline, however, has not been well defined.

Mechanism of action of Protriptyline[edit source]

Protriptyline (proe trip' ti leen) is a tricyclic antidepressant which acts by inhibition of serotonin and norepinephrine reuptake within synaptic clefts in the central nervous system, thus increasing brain levels of these neurotransmitters.

{{fda}] Protriptyline is indicated for therapy of major depression and was approved for this indication in the United States in 1967, but is no longer widely used, having been replaced by the selective serotonin reuptake inhibitors (SSRIs) and other better tolerated and more easily administered agents. Protriptyline, unlike other tricyclic antidepressants, tends to be energizing rather than sedating and is used off label for narcolepsy, sleep apnea and attention deficit disorder.

Dosage and administration for Protriptyline[edit source]

Protriptyline is available in generic forms and under the brand name of Vivactil in 5 and 10 mg tablets. The typical recommended dose for depression in adults is 15 to 40 mg daily in 3 to 4 divided doses.

Side effects of Protriptyline[edit source]

Common side effects include dizziness, headache, drowsiness, restlessness, confusion, tachycardia, gastrointestinal upset, increased appetite, weight gain, blurred vision, dry mouth and urinary retention.

The following are antidepressant subclasses and drugs

MAO Inhibitors Isocarboxazid, Phenelzine, Tranylcypromine

SNRIs Duloxetine, Levomilnacipran, Venlafaxine

SSRIs Citalopram, Escitalopram, Fluoxetine, Fluvoxamine, Paroxetine, Sertraline, Vilazodone, Vortioxetine

Tricyclics Amitriptyline, Amoxapine, Clomipramine, Desipramine, Doxepin, Imipramine, Nortriptyline, Protriptyline, Trimipramine

Miscellaneous Bupropion, Flibanserin, Mirtazapine, Nefazodone, Trazodone


Protriptyline Resources
Wikipedia
WikiMD
Navigation: Wellness - Encyclopedia - Health topics - Disease Index‏‎ - Drugs - World Directory - Gray's Anatomy - Keto diet - Recipes

Search WikiMD

Ad.Tired of being Overweight? Try W8MD's physician weight loss program.
Semaglutide (Ozempic / Wegovy and Tirzepatide (Mounjaro / Zepbound) available.
Advertise on WikiMD

WikiMD's Wellness Encyclopedia

Let Food Be Thy Medicine
Medicine Thy Food - Hippocrates

Medical Disclaimer: WikiMD is not a substitute for professional medical advice. The information on WikiMD is provided as an information resource only, may be incorrect, outdated or misleading, and is not to be used or relied on for any diagnostic or treatment purposes. Please consult your health care provider before making any healthcare decisions or for guidance about a specific medical condition. WikiMD expressly disclaims responsibility, and shall have no liability, for any damages, loss, injury, or liability whatsoever suffered as a result of your reliance on the information contained in this site. By visiting this site you agree to the foregoing terms and conditions, which may from time to time be changed or supplemented by WikiMD. If you do not agree to the foregoing terms and conditions, you should not enter or use this site. See full disclaimer.
Credits:Most images are courtesy of Wikimedia commons, and templates Wikipedia, licensed under CC BY SA or similar.

Contributors: Prab R. Tumpati, MD