Methamphetamine: Difference between revisions
| Line 6: | Line 6: | ||
Methamphetamine is a strong physical and mental stimulant available in both prescription and street forms. It is relatively easy to synthesize which has contributed to its widespread use. | Methamphetamine is a strong physical and mental stimulant available in both prescription and street forms. It is relatively easy to synthesize which has contributed to its widespread use. | ||
Amphetamine, discovered before methamphetamine, was first synthesized in 1887 in Germany by Romanian chemist Lazăr Edeleanuwho named it phenylisopropylamine.[77][78] Shortly after, methamphetamine was synthesized from ephedrine in 1893 by Japanesechemist Nagai Nagayoshi.[79] Three decades later, in 1919, methamphetamine hydrochloride was synthesized by pharmacologist Akira Ogata via reduction of ephedrine using red phosphorus and iodine.[80] During World War II, methamphetamine was used extensively by the Axis forces for its stimulant effects.[78][81] Obetrol, patented by Obetrol Pharmaceuticals in the 1950s and indicated for treatment ofobesity, was one of the first brands of pharmaceutical methamphetamine products.[82] Due to the psychological and stimulant effects of methamphetamine, Obetrol became a popular diet pill in America in the 1950s and 1960s.[82] Eventually, as the addictive properties of the drug became known, governments began to strictly regulate the production and distribution of methamphetamine.[78] For example, during the early 1970s in the United States, methamphetamine became a schedule II controlled substance under the Controlled Substances Act.[83] Currently, methamphetamine is sold under the trade name Desoxyn, trademarked by the Danish pharmaceutical company Lundbeck.[84] As of January 2013, the Desoxyn trademark had been sold to Italian pharmaceutical company Recordati.[85] | |||
source: http://en.wikipedia.org/wiki/Methamphetamine | |||
=== History === | === History === | ||
Revision as of 16:33, 23 February 2014
General Information
Classification: Stimulant
Methamphetamine is a strong physical and mental stimulant available in both prescription and street forms. It is relatively easy to synthesize which has contributed to its widespread use.
Amphetamine, discovered before methamphetamine, was first synthesized in 1887 in Germany by Romanian chemist Lazăr Edeleanuwho named it phenylisopropylamine.[77][78] Shortly after, methamphetamine was synthesized from ephedrine in 1893 by Japanesechemist Nagai Nagayoshi.[79] Three decades later, in 1919, methamphetamine hydrochloride was synthesized by pharmacologist Akira Ogata via reduction of ephedrine using red phosphorus and iodine.[80] During World War II, methamphetamine was used extensively by the Axis forces for its stimulant effects.[78][81] Obetrol, patented by Obetrol Pharmaceuticals in the 1950s and indicated for treatment ofobesity, was one of the first brands of pharmaceutical methamphetamine products.[82] Due to the psychological and stimulant effects of methamphetamine, Obetrol became a popular diet pill in America in the 1950s and 1960s.[82] Eventually, as the addictive properties of the drug became known, governments began to strictly regulate the production and distribution of methamphetamine.[78] For example, during the early 1970s in the United States, methamphetamine became a schedule II controlled substance under the Controlled Substances Act.[83] Currently, methamphetamine is sold under the trade name Desoxyn, trademarked by the Danish pharmaceutical company Lundbeck.[84] As of January 2013, the Desoxyn trademark had been sold to Italian pharmaceutical company Recordati.[85]
source: http://en.wikipedia.org/wiki/Methamphetamine
History
Dosage
Oral
Oral: Light 5-15mg
Common 10-30mg
Strong 20-60mg
Heavy 40-150mg
Insufflated
Light 5-15mg
Common 10-40mg
Strong: 30-60mg
Heavy: 50mg+
Smoked
Light 5-10mg
Common: 10-20mg
Strong 30-60mg
Heavy: 50mg
Intravenous (IV)
Light: 5-10mg
Common: 10-40mg
Strong 30-60mg
Heavy: 50-100mg
Duration
Oral
Onset: 20-70 minutes
Total duration: 3-5 hours
Insufflated
Onset: 5-10 minutes
Total duration: 2-4 hours
Smoked
Onset: 0-2 minutes
Total duration: 1-3 hours
Intravenous (IV)
Onset: 0-2 minutes
Total duration: 4-8 hours
Effects
Positive
- increased energy/alertness
- decreased need for sleep
- increased sociability
- mood lift
- increase sexuality
Neutral
- excessive talking
- decreased appetitie
- sweating
Negative
- weight lose
- disturbed sleep patterns
- bruxia
- loss of appetite
- visual and auditory hallucinations
- itchiness
- agressiveness
- moodiness
- fatal kidney disorder
- possible brain damage
- liver damage