The correct antihistamine dosage for dogs depends on the particular antihistamine.
Antihistamine for dogs dosage.
The standard benadryl dosage for dogs is one mg pound of body weight.
Determining the right benadryl dose.
The merck veterinary manual recommends administering 2 4mg of benadryl per kilogram of body weight.
But the safest way to give the proper dose is to ask your veterinarian.
Antihistamine dosage for dogs.
In general 1 2 a 4mg tablet or 5ml is prescribed for smaller breeds while 1 2 tablets or 10 20ml of liquid can be given to larger dogs.
Once more i recommend you should always consult your vet first.
It also depends on the size of the dog.
The best way to determine the correct benadryl dosage for dogs is to consult your veterinarian.
In the tables below are some typical recommended dosages for various antihistamines.
Before you give your dog an antihistamine make sure you have the right amount.
Available over the counter most benadryl tablets are 25 mg each but it is important to always check the label a children s benadryl.
Most diphenhydramine tablets are 25 mg which is the size used for a 25 pound dog.
Like most medications the given dose is based on the dog s body weight.