Answer
Gliclazide is a sulfonylurea, and treating people with G6PD deficiency with sulfonylureas can cause haemolytic anaemia, so caution is needed and a non-sulfonylurea alternative should be considered.
Sources for this answer
- Diamicron MR 30 mgServier Laboratories Limited · emc · SmPC §4.4 Special warnings and precautions for use · Version 15Document updated
Sources checked