AP PSYCHOLOGY

Detailed explanation-1: -Amphetamines are stimulant drugs that speed up the central nervous system. These drugs can cause addiction if they are misused.

Detailed explanation-2: -Amphetamine has powerful central nervous system (CNS) stimulant actions, in addition to peripheral actions typical of indirect sympathomimetic drugs. Main effects of acute administration are wakefulness, decreased sense of fatigue, elevation of mood, and increased ability to concentrate.

Detailed explanation-3: -Pharmacology. Amphetamine is a CNS stimulant that causes hypertension and tachycardia with feelings of increased confidence, sociability and energy. It suppresses appetite and fatigue and leads to insomnia. Following oral use, the effects usually start within 30 minutes and last for many hours.

Detailed explanation-4: -Prescription stimulants used for ADHD or narcolepsy (excessive sleepiness) include amphetamines, methylphenidate, and modafinil. Some CNS stimulants, such as cocaine, ecstasy, and MDMA (methylenedioxymethamphetamine), are not prescribed, because they have a high potential for abuse.