Answer
Yes, Covonia Sore Throat Menthol Flavour Spray is contraindicated in people with known hypersensitivity to the product or its components, especially those with a history of possible chlorhexidine-related allergic reactions.
Sources for this answer
- Covonia Sore Throat 0.2%/0.05%w/v Oromucosal Spray Menthol FlavourThornton & Ross Ltd · emc · SmPC §4.3 Contraindications · Version 9Document updated
Sources checked