18.4 psychoactive drugs Flashcards
1
Q
comorbidity
A
presence of two or more diseases at the same time
2
Q
craving
A
deep longing or desire
3
Q
dependence
A
state of needing someone or something
4
Q
depressant
A
substance that diminishes activity, sensation, or tone
5
Q
endorphin
A
natural substance in the brain that has same effect as opium
6
Q
euphoria
A
exaggerated feeling of well-being
7
Q
narcotic
A
drug derived from opium or a synthetic drug with similar effects
8
Q
psychedelic
A
agent that intensifies sensory perception
9
Q
psychoactive
A
able to alter mood, behaviour, and/or cognition
10
Q
stimulant
A
agent that excites or strengthens functional activity
11
Q
tolerance
A
the capacity to becomes accustomed to a stimulus or drug
