Doxepinside effects
doxepin 10 MG/ML Oral Solution
Adverse reactions
The following clinically significant adverse reactions are described elsewhere in the labeling: Suicidal Thoughts and Behaviors in Adolescents and Young Adults Serotonin Syndrome Angle-Closure Glaucoma Sedation and Driving Risks Activation of Mania or Hypomania Risk of Seizures Psychosis Most common adverse reactions (incidence ≥ 5%) are somnolence, dry mouth, dizziness, constipation and fatigue. To report SUSPECTED ADVERSE REACTIONS, contact Lannett Company, Inc. at 1-844-834-0530 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
6.1 Clinical
Trials Experience Because clinical trials are conducted under widely varying conditions, adverse reaction rates observed in the clinical trials of a drug cannot be directly compared to rates in the clinical trials of another drug and may not reflect the rates observed in practice. Adverse reactions (≥ 2% of doxepin hydrochloride-treated patients) in 1,635 doxepin hydrochloride-treated patients with MDD in clinical trials included somnolence (17%), dry mouth (15%), dizziness (6%), constipation (5%), fatigue (5%), blurred vision (3%), tachycardia (3%), hypotension (3%), insomnia (2%), tremor (2%), nausea (2%), hyperhidrosis (2%), and increased weight (2%). Other Adverse Reactions Observed in Clinical Trials Other adverse reactions that occurred at an incidence of < 2% in patients treated with doxepin hydrochloride in clinical trials were: Ear and Labyrinth Disorders: Tinnitus.
Gastrointestinal Disorders: Diarrhea, dyspepsia, vomiting. General Disorders and Administration Site Conditions: Asthenia, edema, chills.
Metabolism and Nutrition Disorders: Decreased appetite.
Nervous System Disorders: Ataxia, paresthesia, headache, extrapyramidal disorder.
Psychiatric Disorders: Agitation, confusional state, libido decreased.
Pulmonary Disorders: Asthma exacerbation.
Renal and Urinary Disorders: Urinary retention. Reproductive System and Breast Disorders: Breast enlargement. Skin & Subcutaneous Tissue Disorders: Rash, pruritus.
Vascular Disorders: Flushing.
6.2 Postmarketing
Experience The following adverse reactions have been identified during post-approval use of doxepin hydrochloride. Because these reactions are reported voluntarily from a population of uncertain size, it is not always possible to reliably estimate their frequency or establish a causal relationship to drug exposure. Blood and Lymphatic System Disorders: Agranulocytosis, leukopenia, thrombocytopenia, eosinophilia, purpura.
Cardiac Disorders: Conduction disorder, arrhythmia.
Endocrine Disorders: Inappropriate antidiuretic hormone secretion.
Eye Disorders: Angle-closure glaucoma, mydriasis.
Gastrointestinal Disorders: Aphthous stomatitis, abdominal pain upper. General Disorders and Administration Site Conditions: Facial edema, hyperpyrexia.
Hepatobiliary Disorders: Jaundice.
Investigations: Blood glucose increased.
Nervous System Disorders: Hypoesthesia, dysgeusia, convulsion, tardive dyskinesia, serotonin syndrome.
Psychiatric Disorders: Hallucination, disorientation. Reproductive System and Breast Disorders: Testicular swelling, gynecomastia, galactorrhea. Skin and Subcutaneous Tissue Disorders: Photosensitivity reaction, tongue edema, alopecia, urticaria.
Vascular Disorders: Hypertension. Withdrawal syndrome occurred after stopping doxepin hydrochloride. The following adverse reaction has been reported with use with other tricyclic antidepressants: decreased blood glucose.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective July 16, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
Contraindications
Doxepin hydrochloride is contraindicated in patients: With hypersensitivity to doxepin (hypersensitivity reactions have included tongue edema and urticaria). The possibility of cross sensitivity with other dibenzoxepines should be kept in mind. With glaucoma. With current or past urinary retention. Taking MAOIs, or within 14 days of stopping MAOIs (including the MAOIs linezolid or intravenous methylene blue) because of an increased risk of serotonin syndrome. Hypersensitivity to doxepin Glaucoma Current or past urinary retention Taking MAOIs, or within 14 days of stopping MAOIs
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective July 16, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
This page reproduces regulatory text for reference. It is not medical advice, and KenyRx is not a pharmacy or a prescriber. Talk to a doctor or pharmacist about whether a medicine is right for you.
See what it costs — price without insurance