How Much Benadryl can You Give a Dog?

Benadryl is safe to give to your dog for allergies, itching, car sickness & many other mild usages. You can give around 10 mg to a dog that is under 30 lbs & 25 mg for over 30 lbs. It is advisable to speak to a vet for the proper dosage to use per day. Some dogs could have a bad reaction to the drug too.