Answer
Specialist UK guidance considers it a preferred non-sedating antihistamine for a full-term, healthy infant, although selected product information is more restrictive. Seek individual advice and monitor the infant.
Sources for this answer
- NHS Specialist Pharmacy ServiceNHS Specialist Pharmacy Service · NHS medicine guidance
- NHSNHS · NHS medicine guidance
- Well Pharmaceuticals One-a-Day Allergy Relief 10mg tablets — Current selected SmPC