Answer
The preservatives methyl parahydroxybenzoate and propyl parahydroxybenzoate in Dulcolax Pico Liquid containing sodium picosulfate monohydrate may cause allergic reactions, possibly delayed.
Sources for this answer
- Dulcolax Twelve Plus Pico LiquidOpella Healthcare UK Limited · emc · SmPC §4.4 Special warnings and precautions for use · Version 39Document updated
Sources checked