L14- Substance Misuse Flashcards
Substance definition
Anything which alters perception or psychological response
Why does it alter response
Releases or blocks neurotransmitters and hormones
Most potent type of canabisb
THC (causes psychoactive effect)
Why is CBD legal
Doesn’t contain THC - so no psychoactive effect
How much THC in dried leaves (marijuana, ganja etc)
0.5-2.5%
What has 75% THC
Skunk
Edibles compared to smoked
Onset of effects delayed but lasts longer
Worst effect of cannabis
Increases heart rate so risk of heart disease , also has same effect as cigarettes on lungs
What makes Synthetic cannabinoids so dangerous
They are full agonists of the receptor so effects are more intense
MDMA replacements
Piperszines,cathinones (note it’s an amphetamine class)
MDMA more common name
Ecstasy
Ecstasy effects
Euphoria, love, dancing, heart rate increase, temp increased, imsomnia
Example of a dissociative anaesthetic
Ketamine
phencyclidine is an antagonist _____
At the glutamate receptor, causing sedation, numbing hallucinations etc
Strong synthetic opioid example
Nitazenes (