Lecture 9: Drugs Flashcards
common routs of drug administration
oral, injection, instillation, inhalation
what rout of drug administration is most likely to cause drug dependence
inhalation
concept of drug interaction
2 substances combined preventing or altering another from performing as expected
common forms of drug interactions
food, supplements, medical conditions
concept of harm reduction
prevents death, may encourage detoxification through safe injection sites, naloxone kits
psychoactive drugs
CNS stimulants, depressants
hallicuniogens
analgesics
psychotherapeutics
drug use
taking a substance the way it was intended
drug misuse
taking a substance for a reason different from the way it was intended
drug abuse
excessive use of a drug
drug addiction
when a drug is needed to feel normal
set vs. setting for drug use
set: interval environment
setting: external environment
physiological explanation of addiction
all mental, emotional, behavioural functions as a result of biochemical interactions
drug interaction deficiencies
oxalates: calcium & iron
tannins: iron
phytates: mineral bioavailability
Most dangerous form of drug interaction
synergism & antagonism
Synergism
combination of 2 drugs
E.g.,
-alcohol & opiates: depressants -ginseng & caffeine: stimulants