States Of Consciousness: Psychoactive Drugs Flashcards
Psychoactive drugs
Any chemical when ingested, effects a change in the activity of the CNS and corresponding sensory and perceptual experiences
Agonists
Chemicals which enhance the affects of neurotransmitters
Impacts ns
Antagonist
Chemicals which in habit or block the affects of a neurotransmitter (Botox ) aka blocks sensation of muscle
Addiction (dependence)
Chronic, involuntary drug use marked by tolerance and withdrawal
Tolerance
The body begins to get used to a drug, consequently needing to take more in order to experience the same effect
Withdrawal
Once addicted to a substance, abstinence from the drug for period of time results in the experience of withdrawal involving feelings of discomfort and distress
Abuse
Chronic voluntary, not marked by tolerance or withdrawal but leads to personal distress and impaired functioning
Depressants
Chemicals which slow down the activity of the CNS Effects includes: Lower inhibitions Slower processing Impaired memory and judgment Ex. Alcohol, barbiturates,
Stimulants
Chemicals which speed up the Activity of the CNS Ex. Amphetamines Cocaine caffeine nicotine
Narcotics
Chemicals which blocks sensation of pain
Ex. Opioid, heroin
Hallucinogens
Chemicals which distort sensory experience
And blend (synesthesia) sensory experience
Ex. LSD
Marijuana
THC
4 categories of substance use
Hallucinations
Stimulants
Depressants
Narcotics