In 1954 Badenoch described two cases of megaloblastic anaemia which developed in epileptics while under treatment with phenytoin sodium and phenobarbitone, and subsequently I2 further cases have been recorded (Hawkins and Meynell, 1954; Chalmers and Boheimer, I954; Rhind and Varadi, I954; Webster, 1954; Berlyne, Levene and McGlashan, 1955; Ryan and Forshaw, I955; Vaishnava, I955). Six of these ...