Types. Benedryl comes in two different forms. The first is a liquid or solid medicine that is taken orally. Benedryl has a variety of formulas that can also help combat other signs of an allergy, like itchy, watery eyes or a persistent cough. Learn more about BENADRYL® allergy and anti-itch products for both children and adults. For relief that works when you need it most. If your skin is itching as part of its normal healing process, the urge to scratch the affected area can be overpowering. Use the soothing itch relief of BENADRYL ® to stop an itch before you scratch. Dosage for liquid. Benadryl is a brand name for diphenhydramine, an antihistamine. If you read the label on any Benadryl, whether its OTC for adults or liquid for children you will see a caution that mostly in young children Benadryl can cause excitability and cause them to be hyper Benadryl is used to treat sneezing, runny nose, watery eyes, hives, skin rash, itching, and other cold or. Liquid “baby” Benadryl usually comes in a suspension of 12.5 mg / ml. Cats should have no more than 1 mg of diphenhydramine per pound of body weight no more than once every 12 hours. Since Benadryl has a bitter taste overwhelmingly to cats many of them drool profusely after taking the medication. Veterinarians, for a long time, have been giving Benadryl for dogs as a medication to treat conditions like excessive itching, swelling, and even insomnia. Even though we trust our vets, there are times you’re not too comfortable in giving your dog a drug that is not tailored for your four-legged friend. Help your child experience relief from allergy symptoms with Children's BENADRYL® Allergy Liquid, available in a kid-friendly cherry flavor. When using Benadryl for dogs, the most commonly used form of the medicine (and the one most people will be familiar with) contains diphenhydramine. It’s important to avoid using liquid mixtures that contain ingredients unsuitable for dogs. Many dogs are given Benadryl to help them fend off allergic reactions. But can you give a cat Benadryl? Veterinarians weigh in on whether Benadryl is safe for cats. But can you give a cat Benadryl? Veterinarians weigh in on whether Benadryl is safe for cats. Find patient medical information for Benadryl Allergy Oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.