
Zepbound Side Effects (2026): Nausea 29%, Diarrhea 23%, Vomiting 13% — Full Guide with SURMOUNT Trial Data
Verified April 2026: Zepbound (tirzepatide) side effects from the SURMOUNT clinical trials — nausea affects 24-29% of patients (vs 8% placebo), diarrhea 19-23%, vomiting 8-13%. Only 4.3% discontinued at the highest dose. GI symptoms peak during dose escalation and resolve within 4-8 weeks for most patients. Full breakdown by dose, timeline, management strategies, and when to call your doctor.