PT - JOURNAL ARTICLE AU - E Cittadini AU - P J Goadsby TI - Psychiatric side effects during methysergide treatment AID - 10.1136/jnnp.2004.048363 DP - 2005 Jul 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1037--1038 VI - 76 IP - 7 4099 - http://jnnp.bmj.com/content/76/7/1037.short 4100 - http://jnnp.bmj.com/content/76/7/1037.full SO - J Neurol Neurosurg Psychiatry2005 Jul 01; 76 AB - A patient is reported with psychological change characterised by impaired concentration and thought projection, followed by both severe anxiety and depression, starting after three weeks on high dose methysergide. The acute problem settled slowly after methysergide withdrawal and is likely to represent an unusual and serious side effect of that drug.