[Headache after spinal anesthesia].
D000758:Anesthesia; D000775:Anesthesia, Spinal / Q000150:complications*; D000776:Anesthesiology; D002317:Cardiovascular Agents; D004876:Ergot Alkaloids / Q000628:therapy*; D006261:Headache
D002317:Cardiovascular Agents; D004876:Ergot Alkaloids
ANESTHESIA, SPINAL/complications; ERGOT ALKALOIDS/therapy; HEADACHE