[Unusual migraines].

From 123 hospital charts with a diagnosis of migraine, seen between the years 1974 and 1978, ten cases have been selected of complicated migraine and three cases of migraine with special features. A review, and a discussion of the clinical characteristics, and of the treatment of these unusual migraines has been made. The three cases with special features include migraine in association with hyperlipidemia, with Raynaud's disease and with meningioma.