Chapter 3 Flashcards
Acute Tolerance
tolerance that develops during a single administration.occurs when drug peaks before the blood level peaks, and the drug effect is gone before the drug is eliminated from the body.
Cross tolerance
tolerance to one drug diminishes the effect of another drug.
Pharmokinetic tolerance
arises in the increase in ability of the body to metabolize the drug, resulting in fewer molecules reaching the site of action. (involves enzyme induction)
the expectation mechanism helps explain the ____ effect
placebo
placebo induced analgesia utilizes the _____ cortex and _____ gyrus
dorsaolateral prefrontal cortex and the anterior cingulate gyrus
Nocebo effect
when the placebo causes side effect association with the actual drug
T/F The levels of dopamine in rats proved to actually increase in the nucleus accumbens if the rats were allowed to self administer the drug. Who did this research?
True. Roves and Dorkin did.