title: Long-term effect and tolerance during prophylactic treatment of migraine with a benzo-cycloheptathiophene derivative, pizotifen.
mesh_terms: D000328:Adult; D000368:Aged; D001567:Benzocycloheptenes / Q000627:therapeutic use*; D004361:Drug Tolerance; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D008881:Migraine Disorders / Q000517:prevention & control*; D010880:Piperidines / Q000627:therapeutic use; D013876:Thiophenes / Q000627:therapeutic use*
chemical_list: D001567:Benzocycloheptenes; D010880:Piperidines; D013876:Thiophenes