Pfizer Consumer Healthcare offers antihistamine and treatment advice for allergy symptoms including hayfever, hives and rhinitis; site also offers pollen count forecast information.
Pharmacy: Drugs and Medications: D: Diphenhydramine: Benadryl Hay Fever Treatment
Pfizer Consumer Healthcare offers antihistamine and treatment advice for allergy symptoms including hayfever, hives and rhinitis; site also offers pollen count forecast information.