drugs

Question 1

Psychoactive drugs

Answer 1

chemical that alters perceptions, thoughts, moods, or behavior

Question 2

physical dependence

Answer 2

a physiological addiction in which drug is needed to prevent withdrawal symptoms

Question 3

psychological dependence

Answer 3

a condition in which drugs are needed to maintain a sense of well-being or relief from negative emotions

Question 4

sedatives + example

Answer 4

slowdown body functions and relaxes nervous system
ex: alcohol

Question 5

stimulants + example

Answer 5

excite central nervous systems
ex: caffeine, cocaine

Question 6

hallucinogens + example

Answer 6

heightened sensory awareness, hallucinations, distorted perceptions of time and space. can cause the most dramatic psychological perceptions
ex: marijuana, LSD

Question 7

opiates + example

Answer 7

highly, addictive, depress neural activity and provide temporary pain relief
ex: heroine, morphine