Brand6+ years
Cetirizine hydrochloride
10 mg tablet · once daily
Antihistamines.
Costco12+ years
Cetirizine hydrochloride
10 mg tablet · once daily
GenericRepresentative · AG brand12–64 years
Cetirizine hydrochloride
20 mg tablet · once daily
Brand12+ years
Loratadine
10 mg tablet · once daily
Costco12+ years
Loratadine
10 mg tablet · once daily
Brand80-tablet pack shown12+ years
Desloratadine
5 mg tablet · once daily
Costco12+ years
Desloratadine
5 mg tablet · once daily
Brand12+ years
Fexofenadine hydrochloride
120 mg tablet · once daily
Brand12+ years
Bilastine
20 mg tablet · once daily
Generic12+ years
Bilastine
20 mg tablet · once daily
Brand12+ years
Rupatadine
10 mg tablet · once daily
GenericReference brand · Rupall12+ years
Rupatadine
10 mg tablet · once daily
Children’s formulations
Canadian age labels · confirm weight where indicated
2+ years
Cetirizine hydrochloride
1 mg/mL · 5 mg/5 mLSyrup6+ years
Cetirizine hydrochloride
10 mg dissolving tablet2+ years
Loratadine
1 mg/mL · 5 mg/5 mL2+ years
Loratadine
5 mg dissolving tablet2+ years
Desloratadine
0.5 mg/mL · 2.5 mg/5 mLSyrupCanadian sample pack
2–11 years · ≥10 kg
Rupatadine
1 mg/mLCanadian sample pack
4–11 years · ≥16 kg
Bilastine
2.5 mg/mL
4–11 years · ≥16 kg
Bilastine
10 mg dissolving tabletCSU up-dosing
For uncontrolled CSU, guidelines support up to fourfold dosing of one second-generation antihistamine. Higher doses are off label; review age, organ function and sedation. Clinical reference ↗