A big team of doctors looked at many studies to see how well different weight loss shots work. They checked data from over fourteen thousand adults who had obesity but did not have type 2 diabetes. These people were given either a sugar pill or one of three medicines: semaglutide, liraglutide, or tirzepatide. The main goal was to see how much weight people lost during the treatment time.
The results showed that every medicine helped people lose weight better than the sugar pill. However, not all medicines worked the same amount. The strongest weight loss happened with the highest safe dose of tirzepatide. This was followed by other doses of tirzepatide, then semaglutide, and finally liraglutide. Each person reacted differently, but the ranking of the drugs stayed similar across the groups.
Doctors also watched for side effects because these medicines can cause problems. People taking tirzepatide and semaglutide had more side effects than those taking the sugar pill. Liraglutide did not show this higher risk of side effects. Some people had to stop taking the medicine because of these problems. It is important to talk with a doctor about risks before starting any new treatment.
This review helps doctors choose the right medicine for their patients. It shows that tirzepatide is currently the most effective option for losing weight. However, it also comes with more side effects. Semaglutide is a good middle ground with strong results and some extra risks. Liraglutide works well for weight loss but is less powerful than the others. Every patient is different, so the best choice depends on their health and goals.
Doctors should explain the benefits and risks clearly to patients. Losing weight is hard work, and these medicines help make it easier. They are not magic cures, but they give a real boost to weight loss efforts. Patients must follow their diet and exercise plans while taking the shots. With the right support, these medicines can help people reach their health goals safely.