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Only two weight-loss drugs, Xenical and Meridia, currently are approved for long-term use in the United States, with the FDA currently considering approval of a third, rimonabant (Acomplia / Zimulti).
The other drugs all are intended for short-term use, and you should read the description of their side-effects carefully.
| Drug |
Generic name |
Method of Action |
| Acomplia |
Rimonabant |
CB-1 receptor antagonist. Blocks CB1 receptor in Endocannabinoid System, believed to play a critical role in the regulation of food intake and energy expenditure. |
| Xenical |
Orlistat |
Works in the intestines where it blocks some of the fat people eat from being absorbed and digested. |
| Meridia |
Sibutramine |
Decreases appetiite by inhibiting the reuptake of serotonin, norepinephrine, and dopamine in the brain. |
| Ionamin |
Phentermine |
Stimulates central nervous system, increasing heart rate and blood pressure and decreasing appetite |
| Adipex-P |
Phentermine |
Stimulates central nervous system, increasing heart rate and blood pressure and decreasing appetite |
| Phentermine |
Phentermine |
Stimulates central nervous system, increasing heart rate and blood pressure and decreasing appetite |
| Bontril |
Phendimetrazine |
Stimulates central nervous system, increasing heart rate and blood pressure and decreasing appetite |
| Didrex |
Benzphetamine |
Stimulates central nervous system, increasing heart rate and blood pressure and decreasing appetite |
| Tenuate |
diethylpropion |
Stimulates central nervous system, increasing heart rate and blood pressure and decreasing appetite |
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