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Methamphetamine was discovered in 1893 and exists as two enantiomers: levo-methamphetamine and dextro-methamphetamine. [ note 2 ] Methamphetamine properly refers to a specific chemical substance, the racemic free base , which is an equal mixture of levomethamphetamine and dextromethamphetamine in their pure amine forms, but the hydrochloride ...
Different ATS also have different toxic dose. Methamphetamine fatality from ATS have been reported after ingestion of a minimal dose of 1.3 mg/kg, while the estimated minimum lethal dose in a non-addicted adult is 200 mg. [14] [26] Generally, children are more likely to develop toxicity and have lower chances of developing tolerance. [14]
Intravenous therapy (abbreviated as IV therapy) is a medical technique that administers fluids, medications and nutrients directly into a person's vein.The intravenous route of administration is commonly used for rehydration or to provide nutrients for those who cannot, or will not—due to reduced mental states or otherwise—consume food or water by mouth.
Methamphetamine is FDA approved for the treatment of ADHD and exogenous obesity. It is dispensed in the USA under the trademark name "Desoxyn" [22] and manufactured by Ovation Pharmaceuticals. [23] The levorotary form of methamphetamine, called levomethamphetamine, is an over-the-counter drug used in nasal decongestants inhalers. [24]
In 2021, about 1.6 million people ages 12 and up in the U.S. had a methamphetamine use disorder and 1.4 million had a cocaine use disorder, according to data from the Substance Abuse and Mental ...
3,4-Methyl enedioxy methamphetamine (MDMA), commonly known as ecstasy (tablet form), and molly (crystal form), [19] [20] is an empathogen–entactogenic drug with stimulant and minor psychedelic properties.
Levmetamfetamine, also known as l-desoxyephedrine or levomethamphetamine, and commonly sold under the brand name Vicks VapoInhaler among others, is an optical isomer of methamphetamine primarily used as a topical nasal decongestant. [2]
The opposite of an indication is a contraindication, [4] a reason to withhold a certain medical treatment because the risks of treatment clearly outweigh the benefits. In the United States, indications for prescription drugs are approved by the FDA. Indications are included in the Indications and Usage section of the Prescribing Information.