how much benadryl for dog

Best answer


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. In this case,children鈥檚 Benadryl in the chewable tablets may be a good option. These come in dosages of 12.5 mg.

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.

  • Can I euthanize my Dog with Benadryl?

  • So, to effectively euthanize your dog with Benadryl, you may have to give a much higher dosage than this. Since all studies are done with IV dosages, the oral dosage could be even higher. There are much better ways to euthanize your dog than by giving them a large amount of Benadryl.