title: Effect of induced rise of blood pressure on pain in cluster headache.
mesh_terms: D000328:Adult; D000367:Age Factors; D001794:Blood Pressure; D006261:Headache / Q000139:chemically induced / Q000517:prevention & control*; D006339:Heart Rate; D006632:Histamine; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D009043:Motor Activity; D005996:Nitroglycerin; D009638:Norepinephrine / Q000494:pharmacology*; D005082:Physical Exertion
chemical_list: D006632:Histamine; D005996:Nitroglycerin; D009638:Norepinephrine