From: Consumer expectations, drug effects, price and purity of heroin and cocaine purchased at drug consumption rooms
Expected effect
Responses
Expected effect present*
Flash/trip
26
8 yes, 2 no
Energizing
5
0 yes, 1 no
Relaxation
2
0 yes, 0 no
Management of addictive pressure
1
No answer, other answers
116
12 positive effects, **
10 negative effects