stims Flashcards
Stimulants increase the neurotransmitters ____, ____ ,____ and _____
Dopamine, Norepinephrine, epinephrine, serotonin
Amphetamines come traditonally from _____ plant
mu haung plant
Cathinones come from
khat
Bioavailabilty of cocaine when snorted
90%~
Bioavail of crack
70%
Crack produces effects within
1-2 minutes
Main difference between cocaine and amphetamines
cocaine is metabolised rapidly
Cocaine works by
Blocking reuptake of dopamine , 60-70% of transport proteins
Meth works by
Similar structure to DA allows meth into cells, forces DA out
What is the mesolimbic dopaminergic pathway
Dopamine in Ventral Tegmental Area (VTA)
- Goes to hippocampus (learning and memory)
- Amygdala (emotion)
- Prefrontal Cortex (decision making, exec function)
- Nucleus Accumbens (motor function)
What happened at tarnak farm
us pilots on speed bombed cdn troops thinking they were being fired on