A real chronic disease, and a scourge of our modern societies, obesity is increasingly present not only in the United States but also in Europe. It is to fight against obesity and cases of severe overweight that American laboratories specializing in slimming products have developed very powerful fat burners and appetite suppressants. The effectiveness of products such as Leptopril or Alli no longer needs to be demonstrated and gives hope to many people with obesity to lose weight quickly and effectively. These treatments are therefore a great addition to the medical follow-up of this disease.