Answer
Lidocaine hydrochloride + phenylephrine hydrochloride topical solution may cause numbness of the tongue or buccal mucosa (inner cheek), increasing the danger of biting trauma, and may also interfere with swallowing.
Sources for this answer
- Lidocaine Hydrochloride 5% w/v and Phenylephrine Hydrochloride 0.5% w/v Topical SolutionMartindale Pharma, an Ethypharm Group Company · emc · SmPC §4.8 Undesirable effects · Version 2Document updated
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