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Amphetamine type stimulants (ATS) are a group of synthetic drugs that are chemical derivatives of the parent compound alpha-methylphenethylamine, also known as amphetamine. Common ATS includes amphetamine, methamphetamine , ephedrine , pseudoephedrine , 3,4-methylenedioxymethamphetamine (MDMA), 3,4-methylenedioxyamphetamine (MDA) and 3,4 ...
[25] [144] When taken orally, 30–54% of the dose is excreted in urine as methamphetamine and 10–23% as amphetamine. [144] Following IV doses, about 45% is excreted as methamphetamine and 7% as amphetamine. [144] The elimination half-life of methamphetamine varies with a range of 5–30 hours, but it is on average 9 to 12 hours in most studies.
The adverse side effects of amphetamine are many and varied, and the amount of amphetamine used is the primary factor in determining the likelihood and severity of adverse effects. [28] [40] Amphetamine products such as Adderall, Dexedrine, and their generic equivalents are currently approved by the U.S. FDA for long-term therapeutic use.
MDA is a substituted methylenedioxylated phenethylamine and amphetamine derivative. In relation to other phenethylamines and amphetamines, it is the 3,4-methylenedioxy, α-methyl derivative of β-phenylethylamine, the 3,4-methylenedioxy derivative of amphetamine, and the N-desmethyl derivative of MDMA.
Both isomers have the same chemical formula but are mirror images of each other, the same way that a person's hands are the same but are mirror images of each other. Unlike amphetamine, the difference in pharmacological properties between d-MPH and l-MPH is significant, as l-MPH is markedly inferior to d-MPH in its effects, which is due to a ...
As the United States struggles amid an Adderall shortage, pharmacies in Mexico sell fake ADHD meds by the bottle Some Mexican pharmacies are selling full bottles of Adderall. But it's actually meth.
Adderall and Mydayis [11] are trade names [note 2] for a combination drug containing four salts of amphetamine.The mixture is composed of equal parts racemic amphetamine and dextroamphetamine, which produces a (3:1) ratio between dextroamphetamine and levoamphetamine, the two enantiomers of amphetamine. [13]
Wellbutrin vs Adderall: Differences and Similarities Anxiety and depression are two common mental conditions — it’s estimated that about 40 million adults deal with anxiety and an estimated 21 ...