The merck veterinary manual recommends administering 2 4mg of benadryl per kilogram of body weight.
Antihistamine for dogs dosage.
Antihistamine dosage for dogs.
The correct antihistamine dosage for dogs depends on the particular antihistamine.
Once more i recommend you should always consult your vet first.
Determining the right benadryl dose.
Available over the counter most benadryl tablets are 25 mg each but it is important to always check the label a children s benadryl.
In the tables below are some typical recommended dosages for various antihistamines.
Like most medications the given dose is based on the dog s body weight.
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.
Before you give your dog an antihistamine make sure you have the right amount.
The standard dosage for oral benadryl for dogs is 1 mg per pound of body weight given 2 3 times a day.
Most diphenhydramine tablets are 25 mg which is the size used for a 25 pound dog.
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.
The standard benadryl dosage for dogs is one mg pound of body weight.