The other type of ergotism, a convulsive form related to intoxication with clavine alkaloids from Claviceps fusiformis, was last seen during 1975 in India when 78 persons were affected (21, 22). It was characterized by gastrointestinal symptoms (nausea, vomiting and giddiness) followed by effects on the central nervous system (drowsiness, prolonged sleepiness, twitching, convulsions, blindness and paralysis).