Levoamphetamine [note 1] is a stimulant medication which is used in the treatment of certain medical conditions. [10] It was previously marketed by itself under the brand name Cydril, but is now available only in combination with dextroamphetamine in varying ratios under brand names like Adderall and Evekeo.

The l- enantiomer (levoamphetamine) produces more cardiovascular and peripheral effects than the d- enantiomer (dextroamphetamine). At low doses, levoamphetamine produces greater arousal than dextroamphetamine, acting primarily on norepinephrine.

左旋安非他命 （英語： Levoamphetamine，也称 levamfetamine （INN） [4] 、 (R)-amphetamine[4] 、 L-amphetamine）是一种 中枢神经系统 的 刺激剂，可提升 清醒度 、增强 注意力，伴有 食欲 不振和 疲倦。 目前在某些国家中，含有左旋安非他命的药物被认为能够治疗 注意力不足過動症 （ADHD）、 肥胖症 和 發作性嗜睡病。 左旋安非他命是 苯丙胺 分子的左旋 立体异构 体。 外消旋苯丙胺含有两种 光学异构 体， 右旋安非他命 和左旋安非他命。 [5]

Amphetamine is a chiral compound; the two stereoisomeric forms of amphetamine are levoamphetamine (L-amphetamine) and dextroamphetamine (D-amphetamine). Both stereoisomers are indirect agonists of the catecholaminergic systems, working to prevent the reuptake of DA and NE as well as stimulating their release …

Amphetamine was discovered over 100 years ago. Since then, it has transformed from a drug that was freely available without prescription as a panacea for a broad range of disorders into a highly restricted Controlled Drug with therapeutic applications restricted to attention deficit hyperactivity disorder (ADHD) and narcolepsy.

Levoamphetamine is a substance that, like dextroamphetamine, can produce euphoria or a mood elevation in patients, but it does not have long-term therapeutic value in the treatment of depression. AI generated definition based on: Neuro-Psychopharmacology, 1979

2008年8月12日 · Amphetamine exists as two stereoisomers that differ in effects. 4 The L -enantiomer (levoamphetamine) produces more cardiovascular and peripheral effects than the D -enantiomer...

Lisdexamphetamine dimesylate has shown promise in effectively treating ADHD symptoms in both children and adults. Additionally, it has been explored as a potential treatment for drug dependency and withdrawal, demonstrating encouraging results. Mixed amphetamine salts have also exhibited efficacy in reducing ADHD symptoms in adults.

Amphetamines can be used to produce euphoria, induce anorexia, and treat attention deficit/hyperactivity disorder and narcolepsy. Amphetamines can also cause anxiety, aggression, hyperactivity, autonomic symptoms, arrhythmias, and psychosis.

Dextroamphetamine showed a nonsignificant trend of superiority over levoamphetamine. Of 25 subjects who responded well to drugs, three responded only to levoamphetamine, five only to dextroamphetamine, and 17 to both. This study seems to confirm the efficacy of …