| 1. | Benadryl | | | Full prescribing information from RxList. www.rxlist.com |
| 2. | 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. www.benadryloneaday.com |
| 3. | Unisom SleepGels | | | Includes brief product information and FAQs for this sleep aid, active ingredient diphenhydramine HCl. www.prodhelp.com |
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