Migraine and cluster headache are two primary headache disorders for which conventional treatments are limited. Classic psychedelic substances such as lysergic acid diethylamide (LSD) and psilocybin are potentially promising new treatment candidates for these conditions. The aim of the present study was to investigate the possible relationship between the lifetime use of classic psychedelics...
Background: Cluster headache (CH) is a debilitating condition, but current therapies leave CH patients in pain. The extent of this problem in Sweden is unknown. Methods: An anonymized questionnaire was sent to 479 Swedish CH patients to investigate patterns and perceived effects of treatments. Results: Three hundred fourteen answers were analyzed. The population was representative regarding age...