weight loss glp 1 GLP-1 Medication Guide: Wegovy vs Ozempic vs Saxenda GLP-1 medications for weight loss
Description
Some of the most common side effects of GLP-1 injections include: Nausea Diarrhea Vomiting Constipation Abdominal pain Headache Fatigue Dizziness These side effects are usually mild and go away on their own after a few days or weeks of treatment
doi: 10.1001/jama.2024.1017 [DOI] [PubMed] [Google Scholar] 132.Drucker DJ
This happens to some GLP-1 users who get full fast and might not eat enough food to get all the protein their body needs, causing a problem: losing valuable muscle along with fat
Endocrinol Metab (Seoul) 40: 112124, 2025
Most of that water gets absorbed in the upper GI tract and never reaches your colon
