TL;DR: Common: nausea, diarrhea, constipation. Usually improve in
4-8 weeks. Gradual dosing minimizes effects.
Understanding GLP-1 side effects prepares you for treatment.
Common Side Effects
- Nausea: 30-40% of patients (see managing nausea)
- Diarrhea: ~25%
- Constipation: ~20%
- Vomiting: ~15%
- Decreased appetite: Expected effect
Rare but Serious
- Pancreatitis (seek immediate care)
- Gallbladder problems
- Allergic reactions
Seek Medical Attention: Severe abdominal pain, persistent vomiting,
signs of allergic reaction.
Medical Disclaimer: Report any concerning symptoms to your doctor.
References
Medically Reviewed by Dr. Adaobi Chukwu, MBBS, FMCP
Gastroenterology - Side Effects Specialist
Content reviewed by qualified healthcare professionals for accuracy.