Chapter 8a - Drugs Flashcards
Occurs when someone can no longer function normally without the drug, needed for physical and psychological well being
Drug dependence
Alters one’s mood or emotional state
Psychoactive drug
Occurs when higher and higher doses of a drug are needed to generate a response
Tolerance
When tolerance to one drug results in a lessened response to another, usually similar, drug
Cross-tolerance
America’s number one drug problem
Alcohol
1 g alcohol/100mL
BAC level of 1%
100 proof
50% alcohol
Converts alcohol to carbon dioxide and water
Liver
Alcohol is…
A depressant and slows neuron’s activity
Most widely used “illegal” drug in the US today
Marijuana
Patterns of growth abnormalities and birth defects common among children of women who drink alcohol during pregnancy
Fetal alcohol syndrome (FAS)
Drugs that excite the CNS
Stimulants
Extracted from leaves of the coca plant
Cocaine
Synthetically produced stimulants that closely resemble dopamine and norepinephrine
Amphetamine
Psychoactive ingredient in tobacco products
Nicotine