chapter 12 and 13 Flashcards
psychological dependence
conditioned use of a drug caused by underlying emotional needs
physical dependence
need for a drug that has been brought by its regular use characterized by withdrawal sickness
narcotic
substance that depresses the body brings pain relief and produces sleep
analgesic
relieves pain by depr4essing the nervous system
hallucinogens
induces changes in mood attitude thought processes and perceptions
depressants
a substance that depresses the function of the central nervous system
stimulant
a substance taken to increase alertness or activity (speeds up central nervous system)
anabolic steroids
steroids that promote muscle growth
screening test
a test that is nonspecific and preliminary in nature
confirmation
a single test that specifically identifies a substance
toxicologist
an individual with the responsibility of detecting and identifying the presence of drugs and poisons in the body
percent saturation
the amount of carbon monoxide in blood
drug recognition experts
a 3-5 month training program for officers to help recognize when someone has taken drugs