Diarrhea from GLP-1 Medications
Diarrhea can occur as the digestive system adjusts to GLP-1 medications. It is often temporary but can be uncomfortable.
How each medication affects diarrhea
Semaglutide
Common (15-25% in trials)Often occurs alongside other GI side effects.
OzempicWegovyRybelsus
Tirzepatide
Common (20-30% in trials)Slightly more common than with semaglutide.
MounjaroZepbound
Liraglutide
Common (15-20% in trials)Similar rates across GLP-1 class.
SaxendaVictoza
Retatrutide
Common (20-30% in trials)Higher rates in Phase 2 data.
Management Tips
- 1.Stay hydrated — drink water, broths, or oral rehydration solutions
- 2.Eat bland foods like bananas, rice, applesauce, and toast (BRAT diet)
- 3.Avoid dairy, caffeine, and fatty foods during episodes
- 4.Consider probiotics to support gut health
- 5.Avoid artificial sweeteners which can worsen diarrhea
When to See a Doctor
If diarrhea lasts more than a few days, is severe, or is accompanied by fever, blood in stool, or signs of dehydration.
Frequently Asked Questions
Is diarrhea a sign that the medication is working?
Not necessarily. Diarrhea is a side effect of how GLP-1 medications affect your digestive system, not a sign of effectiveness. It usually improves as your body adjusts.