title: Phenomenal similarities of migraine and morphine abstinence.
mesh_terms: D000588:Amines / Q000378:metabolism; D000818:Animals; D004298:Dopamine / Q000378:metabolism; D004723:Endorphins / Q000502:physiology; D006801:Humans; D007082:Ileum / Q000378:metabolism; D008881:Migraine Disorders / Q000378:metabolism*; D009020:Morphine; D012701:Serotonin / Q000378:metabolism; D013375:Substance Withdrawal Syndrome / Q000378:metabolism*
chemical_list: D000588:Amines; D004723:Endorphins; D012701:Serotonin; D009020:Morphine; D004298:Dopamine