How do weight loss drugs like Mounjaro and Wegovy work?

Published: 6/5/2025
How do weight loss drugs like Mounjaro and Wegovy work?
Weight loss drugs like Wegovy and Mounjaro work by acting as appetite suppressants through mimicking hormones that make people feel fuller. Wegovy and Mounjaro injections can help obese individuals lose weight, with Mounjaro being found more effective in a recent trial. Available on the NHS for qualifying obese patients, these drugs must be used under medical supervision due to potential side effects like nausea and constipation. Users are advised to maintain a healthy lifestyle to prevent regaining weight once treatment stops.