Semaglutide is a safe and effective medication for many people struggling with weight loss or type 2 diabetes management. However, potential side effects include nausea, vomiting, diarrhea, abdominal pain, heartburn, constipation, or burping.
In rare cases, semaglutide can cause serious side effects, some of which may require medical attention. That said, adverse reactions are usually limited to mild gastrointestinal upset.