Trazodone Hydrochloride
Generic Name: trazodone hydrochloride
Brand Names:
Trazodone Hydrochloride
11 DESCRIPTION Trazodone hydrochloride tablets for oral administration contain trazodone hydrochloride, a selective serotonin reuptake inhibitor and 5HT2 receptor antagonist. Trazodone hydrochloride is a triazolopyridine derivative designated as 2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2 H )-one hydrochloride. It is a white odorless crystalline powder which is freely soluble in water.
Overview
11 DESCRIPTION Trazodone hydrochloride tablets for oral administration contain trazodone hydrochloride, a selective serotonin reuptake inhibitor and 5HT2 receptor antagonist. Trazodone hydrochloride is a triazolopyridine derivative designated as 2-[3-[4-(3-chlorophenyl)-1-piperazinyl]propyl]-1,2,4-triazolo[4,3-a]pyridin-3(2 H )-one hydrochloride. It is a white odorless crystalline powder which is freely soluble in water.
Uses
1 INDICATIONS AND USAGE Trazodone hydrochloride tablets are a selective serotonin reuptake inhibitor indicated for the treatment of major depressive disorder (MDD) ( 1 ). Trazodone hydrochloride tablets are indicated for the treatment of major depressive disorder (MDD) in adults.
Dosage
2 DOSAGE AND ADMINISTRATION Starting dose: 150 mg in divided doses daily. May be increased by 50 mg per day every three to four days. Maximum dose: 400 mg per day in divided doses ( 2 ). Trazodone hydrochloride tablets should be taken shortly after a meal or light snack ( 2 ). Tablets should be swallowed whole or broken in half along the score line, and should not be chewed or crushed ( 2 ). When discontinued, gradual dose reduction is recommended ( 2 ). 2.1 Dose Selection An initial dose of 150 mg/day in divided doses is suggested. The dosage should be initiated at a low-dose and increased gradually, noting the clinical response and any evidence of intolerance.
Side Effects
6 ADVERSE REACTIONS Most common adverse reactions (incidence ≥ 5% and twice that of placebo) are: edema, blurred vision, syncope, drowsiness, fatigue, diarrhea, nasal congestion, weight loss ( 6 ). To report SUSPECTED ADVERSE REACTIONS, contact Torrent Pharma Inc. at 1-800-912-9561 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
Interactions
7 DRUG INTERACTIONS CNS Depressants: Trazodone may enhance effects of alcohol, barbiturates, or other CNS depressants ( 7 ). CYP3A4 Inhibitors: Consider Trazodone dose reduction based on tolerability ( 2.5 , 7 ). CYP3A4 Inducers: Increase in Trazodone dosage may be necessary ( 2.5 , 7 ). Digoxin or Phenytoin: Monitor for increased digoxin or phenytoin serum levels ( 7 ). Warfarin: Monitor for increased or decreased prothrombin time ( 7 ). 7.1 Drugs Having Clinically Important Interactions with Trazodone Hydrochloride Tablets Table 3: Clinically Important Drug Interactions with Trazodone Hydrochloride Tablets Monoamine Oxidase Inhibitors (MAOIs) Clinical Impact: The concomitant use of MAOIs and serotonergic drugs including trazodone increases the risk of serotonin syndrome.
Warnings
WARNING: SUICIDAL THOUGHTS and BEHAVIORS See full prescribing information for complete boxed warning. Antidepresants increased the risk of suicidal thoughts and behaviors in pediatric and young adult patients ( 5.1 ) Closely monitor for clinical worsening and emergence of suicidal thoughts and behaviors ( 5.1 ) Trazodone hydrochloride tablets are not approved for use in pediatric patients ( 8.4 ) WARNING: SUICIDAL THOUGHTS and BEHAVIORS Antidepressants increased the risk of suicidal thoughts and... 5 WARNINGS AND PRECAUTIONS Serotonin Syndrome: Increased risk when co-administered with other serotonergic agents (e.g., SSRI, SNRI, triptans), but also when taken alone. If it occurs, discontinue trazodone hydrochloride tablets and initiate supportive treatment ( 5.2 ). Cardiac Arrhythmias: Increases the QT interval. Avoid use with drugs that also increase the QT interval and in patients with risk factors for prolonged QT interval ( 5.3 ). Orthostatic Hypotension and Syncope: Warn patients of risk and symptoms of hypotension ( 5.4 ). Increased Risk of Bleeding: Concomitant use of aspirin, nonsteroidal anti-inflammatory drugs (NSAIDs), other antiplatelet drugs, warfarin, and other anticoagulants may increase this risk ( 5.5 ). 4 CONTRAINDICATIONS Concomitant use of monoamine oxidase inhibitors (MAOIs), or use within 14 days of stopping MAOIs ( 4 ). Trazodone hydrochloride tablets are contraindicated in: Patients taking, or within 14 days of stopping, monoamine oxidase inhibitors (MAOIs), including MAOIs such as linezolid or intravenous methylene blue, because of an increased risk of serotonin syndrome [see Warnings and...
Storage
16 HOW SUPPLIED/STORAGE AND HANDLING Trazodone Hydrochloride Tablets, USP 50 mg are available for oral administration as white to off white, round, biconvex, uncoated tablets debossed with "13" bisect "30" on one side and plain on other side.
Frequently Asked Questions
What is Trazodone Hydrochloride used for?▼
1 INDICATIONS AND USAGE Trazodone hydrochloride tablets are a selective serotonin reuptake inhibitor indicated for the treatment of major depressive disorder (MDD) ( 1 ). Trazodone hydrochloride tablets are indicated for the treatment of major depressive disorder (MDD) in adults.
What are the side effects of Trazodone Hydrochloride?▼
6 ADVERSE REACTIONS Most common adverse reactions (incidence ≥ 5% and twice that of placebo) are: edema, blurred vision, syncope, drowsiness, fatigue, diarrhea, nasal congestion, weight loss ( 6 ). To report SUSPECTED ADVERSE REACTIONS, contact Torrent Pharma Inc. at 1-800-912-9561 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.
What are the important warnings for Trazodone Hydrochloride?▼
WARNING: SUICIDAL THOUGHTS and BEHAVIORS See full prescribing information for complete boxed warning. Antidepresants increased the risk of suicidal thoughts and behaviors in pediatric and young adult patients ( 5.1 ) Closely monitor for clinical worsening and emergence of suicidal thoughts and behaviors ( 5.1 ) Trazodone hydrochloride tablets are not approved for use in pediatric patients ( 8.4 ) WARNING: SUICIDAL THOUGHTS and BEHAVIORS Antidepressants increased the risk of suicidal thoughts and... 5 WARNINGS AND PRECAUTIONS Serotonin Syndrome: Increased risk when co-administered with other serotonergic agents (e.g., SSRI, SNRI, triptans), but also when taken alone. If it occurs, discontinue trazodone hydrochloride tablets and initiate supportive treatment ( 5.2 ). Cardiac Arrhythmias: Increases the QT interval. Avoid use with drugs that also increase the QT interval and in patients with risk factors for prolonged QT interval ( 5.3 ). Orthostatic Hypotension and Syncope: Warn patients of risk and symptoms of hypotension ( 5.4 ). Increased Risk of Bleeding: Concomitant use of aspirin, nonsteroidal anti-inflammatory drugs (NSAIDs), other antiplatelet drugs, warfarin, and other anticoagulants may increase this risk ( 5.5 ). 4 CONTRAINDICATIONS Concomitant use of monoamine oxidase inhibitors (MAOIs), or use within 14 days of stopping MAOIs ( 4 ). Trazodone hydrochloride tablets are contraindicated in: Patients taking, or within 14 days of stopping, monoamine oxidase inhibitors (MAOIs), including MAOIs such as linezolid or intravenous methylene blue, because of an increased risk of serotonin syndrome [see Warnings and...
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Medical Disclaimer
This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.