A Heroin Overdose Is Likely to Occur When

Multiple Choice

A heroin overdose is likely to occur when:

A) one has been without heroin for a period of time and then takes one's usual dose.
B) one consistently takes the same dose of heroin.
C) one gradually, but consistently, takes larger doses of heroin.
D) one has been without heroin for a period of time and then takes a lower than usual dose.