how some psychoactive substances work in the nervous system?
crystal meth and amphetamine create a lot of dopamine.
Dopamine create: reward and pleasure
dopamine active the noradreline receptors
this increase the hearth rate
dilate pupils
triggers the body's attack or defense response
cocaine block reuptake of dopamine
activated a lot the created of energy
create feelings of euphoria
lowers appetite
sustances like:
mescaline
LSD
DMT
this sustances block the liberation of serotonin
The drogs affects the circuits of
perception
learning
behavioral regulation