title: The involvement of trigeminal substance P neurons in cluster headache. An hypothesis.
mesh_terms: D000818:Animals; D002339:Carotid Arteries / Q000503:physiopathology; D002415:Cats; D002560:Cerebrovascular Circulation / Q000187:drug effects; D003027:Cluster Headache / Q000503:physiopathology*; D004108:Dilatation, Pathologic / Q000503:physiopathology; D005725:Ganglia, Autonomic / Q000187:drug effects / Q000503:physiopathology*; D006801:Humans; D008297:Male; D009474:Neurons / Q000502:physiology; D010146:Pain / Q000503:physiopathology; D013373:Substance P / Q000502:physiology*; D013546:Sweating / Q000187:drug effects; D014276:Trigeminal Nerve / Q000187:drug effects / Q000503:physiopathology*; D014653:Vascular Headaches / Q000503:physiopathology*
chemical_list: D013373:Substance P