Which of the following drugs is not a psychedelic?
psilocybin
dimethyltryptamine (DMT)
mescaline
codeine
Codeine is an opiate typically used to treat mild to moderate degrees of pain, but also as a cough medicine, and for diarrhea. It is listed on the World Health Organization's List of Essential Medicines, the most effective and safe medicines needed in a health system.
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Answers by country
psilocybin
dimethyltryptamine (DMT)
mescaline
codeine
answers

27

15

38

34

33

108

22

130

13

68

798

136

11

11898

100

18

13

10

10