Comparative effectiveness of GLP1 receptor agonists on glycaemic control, body weight, and lipid profile for type 2 diabetes: systematic review and network meta-analysis
Wegovy works by mimicking the glucagon-like peptide-1 (GLP-1) hormone, which slows gastric emptying, reduces appetite, and promotes feelings of fullness
Tirzepatide, marketed as Mounjaro, and semaglutide, marketed as Wegovy, both have MHRA authorisation for weight management
Other possible side effects may include nausea , headache , and fatigue , which often decrease over time as the body adjusts to the medication
Orlistat is also available as an over-the-counter (OTC) medication at a lower dosage or as a higher-dose prescription drug