The earliest known use of muscle relaxant drugs dates back to the 16th century, when European explorers encountered natives of the Amazon Basin in South America using poison-tipped arrow ...

Clonazepam is a benzodiazepine derivative with anticonvulsant, muscle relaxant, and anxiolytic properties. It is marketed by Roche under the trade-names Klonopin in the United States, and Ravotril in Chile. Other ...

Psilocybin ( ) (also known as psilocybine) is a hallucinogenic (entheogenic, psychedelic) indole of the tryptamine family. It is produced by hundreds of species of fungi, including those of the ...

Dextroamphetamine is a psychostimulant drug which is known to produce increased wakefulness and focus in association with decreased fatigue and decreased appetite. Drugs with similar psychoactive properties can be referred ...

A benzodiazepine (, sometimes abbreviated to "benzo") is a psychoactive drug whose core chemical structure is the fusion of a benzene ring and a diazepine ring. The first benzodiazepine, chlordiazepoxide (Librium ...