how much benadryl can you give a dog

Best answer


Benadryl dosage for dogs. The correct dosage of diphenhydramine for dogs depends on their weight. A small dog will need much less than a big dog to receive the same positive effects. According to the Merck Veterinary Manual,the safe dosage is2-4 milligrams of medication per kilogram of weight,or 0.9 to 1.8 milligrams per pound.

People also ask


  • How much Benadryl can I give my Dog for allergies?

  • According to the Merck Veterinary Manual, the standard dose for Benadryl is 2-4 milligrams per kilogram of body weight, or 0.9-1.8 milligrams (mg) of Benadryl per pound. Therefore, a simple and practical dose is 1 mg of Benadryl per pound of your dog鈥檚 weight, given 2-3 times a day.

  • What is the best time of day to give a dog Benadryl?

  • For example, a 10-pound dog might receive a 10 mg dose in the morning, afternoon, and evening. Most diphenhydramine (Benadryl) tablets are 25 mg, which would be the appropriate size for a 25-pound dog.

  • What size Benadryl tablets for a 25-pound dog?

  • Most diphenhydramine (Benadryl) tablets are 25 mg, which would be the appropriate size for a 25-pound dog. Smaller dogs will require you to cut or divide these 25-mg pills.