| |
| Web Pages |
| Benadryl |
| Full prescribing information from RxList. |
| 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. |
| Unisom |
| Includes product information and FAQs for this sleep aid, active ingredient diphenhydramine HCl. |
| Benadryl - Pfizer |
| Official product website for consumers. |