Get effective relief from your allergies with BENADRYL Allergy ULTRATAB Tablets – antihistamine relief in a small tablet that works when you need it most. Benadryl Allergy Ultratabs Tablets at Walgreens. Get free shipping at $35 and view promotions and reviews for Benadryl Allergy Ultratabs Tablets I suffer from allergies from various foods that are unknown at this time and some cats, not all cats and Ibuprophen (which I will not take even if i am on Benadryl). my dog's face is swollen, her muzzle is swollen on both sides and very firm/hard when i gently squeeze her muzzle. She isn't having any trouble breathing beyond panting, but she is almost 13 years old and pants a lot, so this is not abnormal. Find patient medical information for Benadryl Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings. Kid-friendly antihistamine allergy relief in an easy-to-take chewable tablet. BENADRYL® Chewables help your child feel better when they need it most. Learn more. - Publix Super Market's Weekly Ad provides the most up-do-date listings and information for weekly sales at your local Publix Super Market. Check back every week to view new specials and offerings. Are you allergic to cats? Learn about what causes allergies, what the symptoms are, and how you can treat them properly. Benadryl for Cats: Although cats can take Benadryl, it has potential side effects, including hyperexcitability, diarrhea, decreased appetite and urination, dry mouth, vomiting and sedation. Benadryl can react with a variety of drugs; Drowsiness is a side effect of taking Benadryl for cats just as it is for humans.. Benadryl is a brand name for a number of different antihistamine medications used to stop allergies. In the United States and Canada, it is the first-generation antihistamine diphenhydramine.