Author Question: Continued use of a substance despite persistent or recurrent physical or psychological problems is ... (Read 48 times)

kodithompson · **on:** Jun 22, 2018

Continued use of a substance despite persistent or recurrent physical or psychological problems is one of the diagnostic criteria for substance dependence.

Indicate whether the statement is true or false

Question 2

Caffeine is a central nervous system stimulant.

Indicate whether the statement is true or false