Patients taking phentermine long-term to treat obesity don't have to worry about withdrawal when they come off it, researchers found. Although appetite was temporarily increased the day after stopping ...

Although amphetamine-derived stimulants are widely associated with neurotoxicity, it is poorly understood whether extended exposure to such drugs produces lasting effects on neurocognitive function.

Exposure to repeated, intermittent, escalating doses of amphetamine in rats disrupts information processing in several tasks. Some of these deficits, notably impaired attentional set shifting, may ...