What Are GLP-1 Medications?

GLP-1 (glucagon-like peptide-1) receptor agonists are a class of medications originally developed for type 2 diabetes that have proven remarkably effective for weight management. Medications like semaglutide and tirzepatide work by mimicking natural hormones that regulate appetite and blood sugar.

Understanding GLP-1 Side Effects: A Complete Guide for Patients

By Dr. Sarah Mitchell, Clinical Pharmacist — Published December 20, 2025

Learn about common GLP-1 medication side effects like nausea and constipation, how to manage them effectively, and when to contact your pharmacy.

Frequently Asked Questions

What Are GLP-1 Medications?: GLP-1 (glucagon-like peptide-1) receptor agonists are a class of medications originally developed for type 2 diabetes that have proven remarkably effective for weight management. Medications like semaglutide and tirzepatide work by mimicking natural hormones that regulate appetite and blood sugar.
When to Contact Your Pharmacy: While most side effects are mild and temporary, contact your pharmacy if you experience: - Severe or persistent nausea/vomiting - Signs of dehydration