Chlorphenamine
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Using antihistamines during breastfeeding
5 February 2026Cetirizine and loratadine are preferred antihistamines when breastfeeding full-term, healthy infants. Chlorphenamine is the preferred sedating antihistamine.
Hay fever or allergic rhinitis: treatment during pregnancy
31 January 2025Use non-pharmacological treatments for the initial management of hay fever during pregnancy. If insufficient, use topical treatments or oral antihistamines.
Managing interactions with local anaesthetics in dentistry
3 January 2025Most drug interactions with local anaesthetics (LA) cartridges are not clinically relevant in general dentistry. We advise on management options where needed.