The majority of dysphoric reactions (bad trips) to LSD generally ...

[bobbie]

The majority of dysphoric reactions (bad trips) to LSD generally
 
  a. dissipate within several hours after LSD administration
  b. last several days
  c. last several weeks
  d. last for years

Question 2

Studies of chronic users of cannabinoids have demonstrated that
 
  a. their general intellectual functions are substantially lower than those of nonusers (when groups are matched according to factors other than cannabis use)
  b. flashbacks may occur, but it is not clear that these are due to cannabis use but due to other drug use
  c. their body weights are significantly lower than in nonusers
  d. all of the above

[dpost18]

Answer to Question 1

a

Answer to Question 2

b

[bobbie]

Thank you

[dpost18]

No problem