Benadryl is a brand-name version of diphenhydramine. It comes in oral and topical forms and is ... which can ease hives and itching Epinephrine starts working immediately after it’s injected ...

Benadryl contains the active ingredient ... They help with symptoms like stuffy or runny nose, sneezing, and itching. In ...

Most people aren’t allergic to wasp or bee stings but may still develop pain, itching or swelling at the site. Benadryl, ...