For general information only. Not a substitute for professional medical advice.
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Educational Medication GuideRxClass: SNRI

Duloxetine

Generic Name: Duloxetine

Common Brand Names: Cymbalta
Dosage Form:Capsule
Route:Oral
Pregnancy Category:C
Last Reviewed:9/21/2026

Uses & Medical Indications

Treat depression, anxiety, nerve pain

Medical Conditions Treated:

MDD, GAD, Neuropathic pain, Fibromyalgia

Work Mechanism & Pharmacology

How It Works

Patient Overview of Work Mechanism

Duloxetine works at the cellular level to correct underlying biochemical imbalances, reduce clinical symptoms, and support overall health.

Clinical Mechanism of Action (MoA)

Duloxetine exerts targeted therapeutic activity by interacting with specific cellular receptors, enzymatic pathways, or biological signaling cascades to relieve symptoms and restore physiological balance.

Primary TargetDuloxetine hydrochloride
Therapeutic FamilyAntidepressant, Analgesic
Administration RouteOral

Dosage & Administration Guidelines

Adult Dosage

30-60 mg daily

Pediatric Dosage

Approved for GAD (>=7 yrs)

Elderly / Geriatric Considerations

Start low

Maximum Dose Limit

120 mg/day

Renal Impairment:

Avoid if CrCl < 30

Hepatic Impairment:

Avoid in hepatic impairment

Side Effects & Safety Warnings

Common Side Effects

Nausea, dry mouth, somnolence

Serious Adverse Reactions

Hepatotoxicity, suicidal thoughts

Contraindications:

MAOI use, uncontrolled narrow-angle glaucoma

Important Warnings & Precautions:

Risk of suicidality in children/young adults

Interactions (Drugs, Food & Alcohol)

Drug-Drug Interactions:

MAOIs, SSRIs, CYP1A2 inhibitors

Food & Dietary Interactions:

N/A

Alcohol Interaction Warning:

Heavy alcohol use increases liver injury risk

Pregnancy & Breastfeeding Safety

Pregnancy Safety

Risk of neonatal complications

Breastfeeding / Lactation

Use caution

Patient Counseling & Practical Advice

How to Take:

Swallow whole, do not crush or chew

What to Do if You Miss a Dose:

Skip missed dose

Recommended Monitoring & Lab Tests:

Mood changes, blood pressure

Emergency Medical Warning

When to Seek Urgent Medical Attention

Seek immediate emergency medical care (call emergency services or proceed to the nearest emergency department) if you experience signs of a life-threatening allergic reaction (anaphylaxis: facial, lip, tongue, or throat swelling causing airway obstruction), severe cutaneous blistering with skin peeling, sudden intense chest pain, or symptoms of overdose.

Emergency Safety Protocol: If an intentional or accidental overdose is suspected, contact your regional Poison Control Center or emergency services immediately. Do not induce vomiting unless strictly advised by emergency healthcare personnel.
Educational Sources & References

Content for Duloxetine was synthesized from standardized public health monographs, official pharmacopoeias, and health authorities:

  • Central Drugs Standard Control Organization (CDSCO) — National List of Essential Medicines
  • World Health Organization (WHO) — Model List of Essential Medicines
  • Indian Pharmacopoeia Commission (IPC) — Indian Pharmacopoeia Drug Monographs
  • National Health Service (NHS) — Medicines A to Z Clinical Guidelines
Published by: Medi Info Hub TeamLast Updated: 10/19/2026

The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.