Answer
Uniphyllin prolonged-release tablets containing theophylline hydrate must be swallowed whole because breaking, crushing or chewing them may rapidly release theophylline, potentially causing toxicity.
Sources for this answer
- Uniphyllin 200 mg prolonged-release tabletsEnnogen IP Ltd · emc · SmPC §4.2 Posology and method of administration · Version 2Document updated
Sources checked