The recommendeddosageofBenadryltablets for adults is 1 to 2 tablets every 4 to 6 hours, and only 1 tablet every 4 to 6 hours for children under the age of 12.
Benadryland alcohol. Interactions.Howtotake.Howit works. FAQ. Precautions. Expiration.Benadrylis a brand-name drug that’s approved to treat symptoms of conditions such as allergies and colds. The medication is available in several oral and topical forms.
Pet Antihistamine DiphenhydramineDosageCalculator. To calculate theBenadryldosefor dogs and cats, use the appropriate calculator – based on tablet or liquid medication.

TheBenadryldosagefor dogs calculator is the simplest way to calculate asafedoseofBenadryl(Diphenhydramine) for your beloved dog.. No matter what you need it for — allergy, motion sickness, or anxiety — we've got you covered.
The following table gives diphenhydraminedosingguidelines by weight. It can be used for the different products available, includingBenadryl, generics and store brands.Benadryl® can be given every six hours.

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Experience powerful relief withBENADRYL® Allergy ULTRATABS®! Diphenhydramine tablets effectively tackle sneezing, runny nose, and itchy throat.Alcohol, sedatives, and tranquilizers mayincreasedrowsiness. Be careful when driving a motor vehicle or operating machinery.