Doxepin
Active ingredient · 2 therapeutic classes
Sold as SILENOR · SINEQUAN
- Drug class
- Non-Selective Monoamine Reuptake Inhibitors
- Availability
- Prescription only
- Routes
- Oral
- Markets covered
- 3
- Products on record
- 63
- FDA reports (12 mo)
- 726
Overview
Plain-language summary, compiled from the cited regulatory records
Doxepin is a medication classified as an antipruritic agent [1]. It is approved for the treatment of insomnia, specifically when individuals experience difficulties maintaining sleep [1]. Clinical studies supporting its effectiveness for this indication have been conducted for durations of up to three months [1].
In the market, doxepin is available under various brand names. In the past 12 months, there have been 726 adverse event reports associated with doxepin [2]. The most frequently reported adverse events include experiences of the drug being ineffective, off-label use, toxicity from various agents, completed suicide, and fatigue [2].
This is not medical advice. Consult a qualified healthcare professional.
Regulatory status by market
| Market | Regulator | Products | Last revision |
|---|---|---|---|
| GB United Kingdom | MHRA | 24 | April 24, 2026 |
| CA Canada | Health Canada | 22 | May 25, 2026 |
| US United States | FDA | 17 | January 9, 2026 |
GBUnited Kingdom· MHRA
24 products
Uses
Symptoms of depressive illness in adults, especially where sedation is required.
How to take
CACanada· Health Canada
22 products
Uses
SILENOR (doxepin tablet) is indicated for: • the treatment and symptomatic relief of insomnia characterized by frequent nocturnal awakening, and/or early morning awakenings. The clinical trials performed in support of efficacy were up to 1 month duration in adults and 3 months in duration in the elderly (≥ 65 years of age).
1 Pediatrics Pediatrics (<18 years of age): No data are available to Health Canada; therefore, Health Canada has not authorized an indication for pediatric use. 2 Geriatrics Geriatrics (≥ 65 years of age): During clinical trials, no overall differences in safety or effectiveness were observed in elderly and adult patients, however greater sensitivity of some older individuals cannot be ruled out.
How to take
USUnited States· FDA
17 products
Uses
INDICATIONS AND USAGE
Psychoneurotic patients with depression and/or anxiety. Depression and/or anxiety associated with alcoholism (not to be taken concomitantly with alcohol). Depression and/or anxiety associated with organic disease (the possibility of drug interaction should be considered if the patient is receiving other drugs concomitantly).
Psychotic depressive disorders with associated anxiety including involutional depression and manic-depressive disorders. The target symptoms of psychoneurosis that respond particularly well to doxepin HCl include anxiety, tension, depression, somatic symptoms and concerns, sleep disturbances, guilt, lack of energy, fear, apprehension and worry.
Clinical experience has shown that doxepin HCl is safe and well tolerated even in the elderly patient. Owing to lack of clinical experience in the pediatric population, doxepin HCl is not recommended for use in children under 12 years of age.
Drug interactions
Known interactions involving Doxepin. Select one for details. This list is informational and not a complete interaction checker.
Showing 240 of 600. Type above to find a specific drug.
Interaction data compiled from DDInter (academic, CC-BY). Severity classification only - this is not a complete interaction checker and not medical advice.
Sources & citations
- [1]MHRA (UK) · PL140170294 · revised April 24, 2026
- [2]Health Canada (DPD) · 02398257 · revised January 26, 2026
- [3]FDA DailyMed · 0d981fbd-3605-41… · revised January 9, 2026 [PDF]
- [4]OpenFDA adverse-event reports (US), 12 months ending June 4, 2026.
Information on this page is compiled from public regulatory records. Drugvu is not affiliated with any regulator or pharmaceutical manufacturer. This is not medical advice. Always consult a qualified healthcare professional.