Tirzepatide Safety Profile
Safety information for tirzepatide including common side effects, warnings, and contraindications.
Last updated: January 19, 2026
For Educational Purposes Only
This safety information is compiled from clinical trial data and regulatory documents for educational purposes. It is not a substitute for professional medical advice. Always consult your healthcare provider about medication safety, especially regarding your individual circumstances, medical history, and other medications.
Safety Overview
Tirzepatide has been evaluated in the SURPASS and SURMOUNT clinical trial programs with over 10,000 patient exposures.
Common Side Effects
| Side Effect | Frequency | Notes |
|---|---|---|
| Nausea | 12-18% | Transient, decreases over time |
| Diarrhea | 12-17% | Correlates with treatment intensity |
| Vomiting | 5-9% | More common during titration |
| Constipation | 6-7% | Less common than diarrhea |
| Decreased appetite | 5-10% | Part of mechanism |
| Dyspepsia | 5-8% | Indigestion symptoms |
Serious Warnings
Boxed Warning: Thyroid C-Cell Tumors
Rodent studies showed thyroid tumors. Clinical relevance to humans is uncertain but contraindicated in those at risk.
Other Serious Risks
- Pancreatitis — Rare but serious; discontinue if suspected
- Gallbladder disease — Increased with rapid weight loss
- Hypoglycemia — Increased risk with insulin or sulfonylureas
Who Should NOT Use Tirzepatide
- Personal or family history of medullary thyroid carcinoma
- Multiple Endocrine Neoplasia syndrome type 2 (MEN 2)
- Known hypersensitivity to tirzepatide
Special Populations
- Pregnancy: Not recommended
- Breastfeeding: Not recommended
- Pediatric: Not approved in children
- Renal impairment: Use with caution
This safety information is for educational purposes. Consult prescribing information and healthcare provider.
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Important: Safety information evolves as post-marketing data accumulates. This page reflects data available as of the last update date. Check official FDA and EMA resources for the most current safety information. This content is not intended to diagnose, treat, cure, or prevent any disease.