psychedelic drug section Flashcards
psychoactive drugs
chemical substances that alter thinking, perception and memory
physical dependence
condition occurring when a person’s body becomes unable to function normally without a particular drug.
withdrawal
physical symptoms that can include nausea, pin, tremors, crackiness and high blood pressure, resulting from lack of addictive drug in the body systems
drug tolerance
the decrease of the response to a drug over repeated uses, leading to the need for higher doses of drug to achieve the same effect
psychological dependence
the belief that a drug is needed to continue a feeling if emotional or psychological well-being
stimulants
drugs that increase the functioning of the nervous system
depressants
drugs that decrease the functioning of the nervous system
hallucinogenics
drugs (including hallucinogens and weed) that produce hallucinations or increased feelings of relaxation and intoxication
amphetamines
stimulants that are synthesized (made) in laboratories rather than being found on nature
cocaine
a natural drug derived from the leaves of the coca plant
nicotine
the stimulant found in tobacco
caffeine
a mild stimulant found in coffee, tea and several other plant-based substances
barbiturates
depressant drugs that have a sedative effect
benzodiazepines
drugs that lower anxiety and reduce stress
alcohol
chemical resulting from fermentation or destination of various kinds of vegetable matter