Tolerance (p114)
Decreased effects of the same dose over time
Pt reports he used to feel pain relief with one pill but now needs 3 pills to achieve the same level of relief due to taking medication for 5 years
Kindling p174
some regions of the brain to react to repeated low level bioelectrical stimulation by progressively boosting synaptic discharges, thereby lowering seizure thresholds. Benzos can increase risk of seizures
Addictions p299
compulsive substance use despite harmful consequences
Potency p113
amount of drug required to produce an effect of given intensity