Answer
People with a history of porphyria should avoid Gavilast 75 mg film-coated tablets containing ranitidine hydrochloride.
Sources for this answer
- Gavilast Heartburn and Indigestion 75mg Film-coated tabletsReckitt Benckiser Healthcare (UK) Ltd · emc · SmPC §4.4 Special warnings and precautions for use · Version 2Document updated
Sources checked