Chapter 5 Vocab Flashcards
name of a compound that gives a complete chemical description of the molecule
chemical names
official names of drugs and are listed in the united states
generic names
name of drug specifies particular formulation and manufacturer
brand names
drug that produces wakefulness and a sense of energy and well being
stimulants
drug that depresses inhibitory parts of the brain
depressants
group of analgesic drugs that produce a relaxed, dreamlike state
opioids
chemical that alters your perceptions, including unusual visual sensation
hallucinogens/psychedelics
drug prescribed by psychiatrists and other physicians for the control of mental problems
psychotherapeutic
depends on the presence of the chemical at certain concentrations in the the target tissue
specific effects
derived from user’s unique background, expectations, experiences, perceptions, and environments
nonspecific effects
produced by an inactive chemical that the user believes to be a drug
placebo effects
the person prescribing and the person taking the medication are both blinded
double-blind procedure
relationship between amount of drug taken and intensity of the effect
dose response function
the minimum dose at which an effect is observed
threshold
the dose of a drug that produces an effect in some percentage of the test subjects
effective dose
the dose of a drug that has a lethal effect in some percentage of the test subjects
lethal dose
lethal dose divided by effective dose
therapeutic index
unintended drug effects that accompany the desired therapeutic effect
side effects
how the drug is administered
routes of administration
the range between acceptable level of effectiveness and the lowest toxic dose
safety margin
amount of drug that must be given to obtain a particular response
potency
absorption from the gastrointestinal tract is the most complicated way to enter the bloodstream
oral administration
drug administered by sniffing or snorting through the nose
insufflation
drug administered directly into the bloodstream
intravenous injection
injection just underneath the skin, slow and sustained aborption
subcutaneous
injection directly into your muscle, more rapid absorption
intramuscular
fastest way to reach the brain, not the most effective
inhalation
a barrier between the blood and the fluid that surrounds neurons
blood brain barrier
tendency of a chemical to dissolve in oils or fats, as opposed to in water
lipid solubility
drug that produces different types of effects primarily because each type interacts in a different way in the brain
psychoactive drug
the byproduct of the drug metabolism
metabolite
when the body’s cells detect the presence of a foreign drug
enzyme induction
use of the drug increases the drug’s rate of metabolism or excretion
drug disposition tolerance
when the use of a drug interferes with normal behavior functions
behavioral tolerance