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The first step is the screening test, which is an immunoassay based test applied to all samples. The second step, known as the confirmation test, is usually undertaken by a laboratory using highly specific chromatographic techniques and only applied to samples that test positive during the screening test. [ 63 ]
Cocaine (from French cocaïne, from Spanish coca, ultimately from Quechua kúka) [13] is a tropane alkaloid that acts as a central nervous system stimulant.As an extract, it is mainly used recreationally and often illegally for its euphoric and rewarding effects.
3,4-Methylenedioxyamphetamine (MDA) is an empathogen-entactogen, stimulant, and psychedelic drug of the amphetamine family that is encountered mainly as a recreational drug. [3] In its pharmacology , MDA is a serotonin–norepinephrine–dopamine releasing agent (SNDRA).
Amphetamine – systematic reviews and meta-analyses report that low-dose amphetamine may improve cognitive functions (e.g., inhibitory control, episodic memory, working memory, and aspects of attention) in healthy people and in individuals with ADHD.
Stimulant use disorder is a type of substance use disorder where the use of stimulants caused clinically significant impairment or distress. It is defined in the DSM-5 as "the continued use of amphetamine-type substances, cocaine, or other stimulants leading to clinically significant impairment or distress, from mild to severe". [1]
Cocaine contributed to roughly 15,000 overdose deaths, while methamphetamine and benzodiazepines each contributed to roughly 11,000 deaths. [76] Of note, the mortality from each individual drug listed above cannot be summed because many of these deaths involved combinations of drugs, such as overdosing on a combination of cocaine and an opioid.
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 ...
The UK's first trial of community-based drug safety testing was carried out in Bristol and Durham in 2018 in a church, a drugs service, and a youth and community centre. Users reported that they intended to carry out a range of harm reduction actions such as alerting friends and acquaintances, being more careful mixing substances, consuming ...