Psychoactive substances as a last resort—a qualitative study of self-treatment of migraine and cluster headaches

Table 2 Searches with keywords “treatment migraines” for each discussion forum and the number of topics included in the analysis after limitation

Discussion forum	Topics	Topics initiated last year	Included topics
Shroomery.org	317	13	4 (3 duplicates)
Bluelight.org	242	42	8 (3 duplicates)
Clusterbuster.org	87	4	1
Total included			13

ISSN: 1477-7517