First-generation antihistamines
Benadryl - diphenhydramine (), - It works on the dogs too (1 lb = 1 mg, apply dosage per 8 hours)
brompheniramine (Dimetapp, Bromphen, Dimetane, Nasahist),chlorpheniramine (Chlor-Trimeton),
clemastine (Allerhist, Tavist),
Second-generation antihistamine
Claritin -Loratadine (). - Kirkland /Walmart Equate brands
Zyrtec -cetirizine (),
Zyrtec-D® (cetirizine HCl 5 mg/pseudoephedrine HCl 120 mg) Tablets
desloratadine (Clarinex), and
fexofenadine (Allegra).
