Common side effects of Duloxetine include Nausea, Dry mouth, Drowsiness. Serious side effects include Suicidal thoughts and Liver damage. Duloxetine is classified as SNRI. Always consult a doctor if side effects persist.

Side Effects GuideAI-VerifiedSNRI

Duloxetine Side Effects

Complete guide to Duloxetine side effects — what's common, what's serious, which body systems are affected, and when to see a doctor.

Body impact map

Common
Serious
4
Common effects
4
Serious effects
5+
Body systems

Common Side Effects

Usually mild · often resolve on their own

These side effects may occur in some patients taking Duloxetine. Most are mild and improve as your body adjusts. Tell your doctor if any persist or worsen.

Nausea
Stomach / GI
Dry mouth
Whole body
Drowsiness
Head / Brain
Constipation
Stomach / GI

Serious Side Effects

Rare but urgent · seek immediate medical help

Stop taking Duloxetine and seek immediate medical help if any of the following occur. Call 112 for emergencies.

Emergency · 112
Suicidal thoughts
Mental / Nervous
Liver damage
Liver
Serotonin syndrome
Mental / Nervous
Severe skin reactions
Skin

Not a complete list. Report any unusual symptoms to your doctor immediately.

How to Minimize Side Effects

Simple steps that help

  • Take Duloxetine exactly as prescribed by your doctor — never change the dose yourself.
  • Follow dosage timing instructions carefully (with food / empty stomach / at bedtime as directed).
  • Do not stop Duloxetine suddenly without consulting your doctor — sudden discontinuation can be risky.
  • Report any new or unusual symptoms to your doctor promptly — early detection prevents complications.
  • Check drug interactions with GoDavaii AI before starting any new medicine, supplement, or even herbal remedy.
  • Avoid alcohol while on Duloxetine unless your doctor has confirmed it is safe.
AI-Verified · Cross-checked against 40,000+ interaction database

Not medical advice

Individual responses to Duloxetine vary — age, weight, existing conditions, and other medicines all matter. Always consult your doctor for personalized advice. For emergencies, call 112.

Frequently Asked Questions

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