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Antidepressant Drugs: Tricyclics, SSRIs, and SNRIs01:28

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Tricyclic Antidepressants (TCAs), including Desipramine (Norpramin), Imipramine (Tofranil), Clomipramine (Anafranil), and Amitriptyline (Elavil), inhibit serotonin and norepinephrine reuptake and also block other receptors. They are used for depression, pain conditions, and insomnia. Common adverse effects include anticholinergic effects, sedation, orthostatic hypotension, and weight gain. They have a narrow therapeutic window and so require plasma-level monitoring. Abrupt discontinuation can...
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Antimuscarinic drugs have various therapeutic applications by inhibiting parasympathetic stimulation in different systems. Here are the key therapeutic uses of antimuscarinics:    
Respiratory Tract: Ipratropium, aclidinium, and tiotropium treat asthma, chronic bronchitis, and chronic obstructive pulmonary disease (COPD). They protect against bronchoconstriction caused by irritants like cigarette smoke, sulfur dioxide, and ozone. They also help reduce nasopharyngeal secretions in common...
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Cholinergic antagonists—such as antimuscarinics—are available in oral, topical, ocular, parenteral, and inhalational formulations. Most antimuscarinics are oral formulations,  while scopolamine is available as a topical patch, and ipratropium and tiotropium are available as inhalation aerosols or powders. Atropine, tropicamide, and cyclopentolate are topically instilled in the eye. Most antimuscarinics are lipid-soluble and readily absorbed from the gastrointestinal tract and the conjunctiva.
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Related Experiment Video

Updated: Jun 20, 2026

Radiosynthesis of 1-(2-[18F]Fluoroethyl)-L-Tryptophan using a One-pot, Two-step Protocol
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Triptans: low utilization and high turnover in the general population.

A Panconesi1, E Pavone, M Franchini

  • 1Health Authority 11, Empoli, Florence, Italy. a.panconesi@virgilio.it

Cephalalgia : an International Journal of Headache
|September 8, 2009
PubMed
Summary

Triptan utilization for migraine is low, with frequent discontinuation and new users, suggesting poor patient satisfaction with this treatment. This indicates a high turnover in triptan therapy.

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Last Updated: Jun 20, 2026

Radiosynthesis of 1-(2-[18F]Fluoroethyl)-L-Tryptophan using a One-pot, Two-step Protocol
08:33

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3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache
10:39

3D-Neuronavigation In Vivo Through a Patient's Brain During a Spontaneous Migraine Headache

Published on: June 2, 2014

Area of Science:

  • Neurology
  • Pharmacology
  • Public Health

Background:

  • Previous studies indicated suboptimal triptan use in specific populations.
  • Understanding triptan utilization patterns in a broad community is essential for improving migraine management.

Purpose of the Study:

  • To analyze triptan utilization trends in a large Italian community over two years.
  • To identify patterns of prescription, discontinuation, and new use of triptans.

Main Methods:

  • Utilized pharmaceutical prescription data from a regional Health Authority in Italy.
  • Analyzed prescription data for two consecutive years to track triptan use.

Main Results:

  • Approximately 0.5% of the population received triptan prescriptions annually.
  • Over 50% received only one prescription, and 46% of users did not receive a prescription the following year.
  • A high turnover was observed, with 52% of users being new in the second year and less than 15% receiving multiple triptan products over two years.

Conclusions:

  • Triptan therapy exhibits low utilization rates, high discontinuation, and significant user turnover.
  • These patterns suggest potential dissatisfaction with triptan treatment and suboptimal migraine management.
  • Further research is needed to address barriers to consistent and effective triptan use.