RT Journal Article SR Electronic T1 Clonidine in migraine prophylaxis - now obsolete JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 79 OP 80 DO 10.1136/dtb.28.20.79 VO 28 IS 20 YR 1990 UL http://dtb.bmj.com/content/28/20/79.abstract AB Clonidine (Dixarit - Boehringer) was introduced for migraine prophylaxis in 1969. It is still licensed and marketed for this purpose although several more effective drugs have been available for well over ten years. Does it have a place?