Drugs Flashcards
What is the definition of a drug
A substance which has a physiological effect when deliberately introduced into the body
What is a psychoactive drug
Changes the cognition,emotion and/or behaviour by changing the function of the CNS
What are some examples of psychoactive drugs
-Heroin
-Nicotine
-Cocaine
-Caffeine
-LSD
-Alcohol
What are Non-Psychoactive drugs
Don’t change the cognition,emotion,and/or behaviour by changing the function of the CNS
What are examples of Non-Psychoactive drugs
-Aspirin
-Penicillin
What are recreational drugs
Used by users who choose to take because they want to experience its effects
What are examples of Recreational drugs
-Alcohol
-LSD
-Cocaine
What are Therapeutic drugs
Taken to treat a symptom or problem or disease
What are examples of Therapeutic drugs
-Penicillin
-LSD
-Cocaine
What are illegal drugs
When possession of the drug is against the criminal law of a given country
What are some examples of illegal drugs
-LSD
-Heroine
-Cocaine
What are four reasons why people take recreational drugs
-Social
-Psychological
-Cultural
-Enhancements
What kind of system is the brain
A homeostatic system(homeostasis)
What can recreational drugs officially alter
Neurotransmitter levels
What sustained changes can neurotransmitters cause
-Production of neurotransmitter
-Number of receptors
-Sensitivity of receptors