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Cymbalta Side Effects Center

Medically reviewed by Dr. Otari Nergadze, Neurosurgeon | Updated: January 2026

Cymbalta (Duloxetine Hcl) side effects drug center

 

PROFESSIONAL

CONSUMER

SIDE EFFECTS

  • Overview
  • Consumer Information
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Cymbalta Side Effects Center

What Is Cymbalta?

Cymbalta (duloxetine) is a selective serotonin and norepinephrine reuptake inhibitor (SNRI) used for treating depression, anxiety disorder, and pain associated with diabetic peripheral neuropathy or fibromyalgia.

What Are Side Effects of Cymbalta?

Common side effects of Cymbalta include:

  • nausea,
  • dry mouth,
  • constipation,
  • diarrhea,
  • fatigue,
  • tired feeling,
  • drowsiness,
  • difficulty sleeping,