The antagonism between 5-hydroxytryptamine and certain derivatives of lysergic acid.
D000959:Antihypertensive Agents; D002317:Cardiovascular Agents; D004876:Ergot Alkaloids / Q000494:pharmacology*; D006791:Hostility; D008237:Lysergic Acid; D008238:Lysergic Acid Diethylamide / Q000494:pharmacology*; D012701:Serotonin; D012702:Serotonin Antagonists
D000959:Antihypertensive Agents; D002317:Cardiovascular Agents; D004876:Ergot Alkaloids; D012702:Serotonin Antagonists; D012701:Serotonin; D008238:Lysergic Acid Diethylamide; D008237:Lysergic Acid
ERGOT ALKALOIDS/effects; LYSERGIC ACID DIETHYLAMIDE/effects; SEROTONIN/antagonists