Machinery of the 'marijuana munchies'
Marijuana--or more specifically its active ingredient, tetrahydrocannabinol--has a well-documented tendency to stimulate hunger. And while scientists have traced this property to cannabinoid receptors in the brain, they have had little understanding of the neural circuitry underlying this effect. Understanding this circuitry has important practical implications because blocking the cannabi...Latest Weight-Loss Pill Offers Modest Results, Blocks 'Munchies'
A new drug billed as a magic bullet for obesity — rimonabant (Acomplia) — does help people lose weight, although not that much weight, and also helps lower cardiac risk factors, according to a review of studies. // Rimonabant went on sale in Europe in July, and U.S. approval is pending before the Food and Drug Administration. The drug works in a new way, suppressing the appetite by tar...