Apparently this is a combo drug including an anti-addiction medication and an antidepressant. Sounds like a bad idea to me. Since anti-depressants tend to make people suicidal then I can't imagine it being to helpful to gigantic Americans. Other side-effects for Contrave include high blood pressure, increased heartrate and seizures. This stuff will be hitting pharmacies in the fall of 2014.
Here is the link to the article I found on RT.com: