Stimulants: Khat and Cathinone Flashcards

1
Q

the use of Khat comes from which plant and from where and what year?

A
  • comes from Catha Edulis plant in Africa since at least the 1930s
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2
Q

what was the early use of the drug and what is the present use of the drug?

A
  • early: a form of a beverage called Abyssinian tea

- present: the main form of use is by chewing leaves, and typically takes place in an afternoon or evening social party

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3
Q

what are the main groups that use this drug?

A
  • Ojibouti, Ethiopia, Kenya, Somalia and Yemen
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4
Q

what happens when someone chews the leaves of khat?

A
  • characterized by mild mental stimulation, feelings of contentment, mild psychomotor excitation, suppression of fatigue and the need for sleep, and anorexia
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5
Q

what is the active ingredient in khat?

A
  • cathinone
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6
Q

when did khat become illegal in Canada?

A
  • 1997 under the Controlled Drugs and Substances Act
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7
Q

What is Methcathinone and when was it synthesized? Why was it created? is it still in use?

A
  • a modified version of the active ingredient in khat and was synthesized in the former Soviet Union around 1930 to treat depression and has a history of abuse in that country up until the present
  • similar to methamphetamine so there’s some evidence that some users of methcathinone (like methamphetamine) result in the destruction of dopaminergic neurons
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8
Q

Synthetic cathinone (aka New Psychoactive Substances - NPS) - what are they called

A
  • bath salts, Zoom, Cloud Nine or Vanilla Sky
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9
Q

what are the best know synthetic cathinones and when did it first gain attention? what is the general characterization of effects?

A
  • Mephedrone (4-methylmethcathinone) and methylenedioxypyrovalerone (MDPV)
  • gained attention in England and Europe in 2010 and started appearing in convenience stores, gas stations, head shops and online in North America
  • a general characterization of effects is “excited delirium”
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10
Q

what is the main neurochemical action?

A
  • causes the release and block the reuptake of monoamines (dopamine and serotonin)
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