The correct antihistamine dosage for dogs depends on the particular antihistamine.
Antihistamine for dogs dose.
But the safest way to give the proper dose is to ask your veterinarian.
Most diphenhydramine tablets are 25 mg which is the size used for a 25 pound dog.
Antihistamine dosage for dogs.
The standard benadryl dosage for dogs is one mg pound of body weight.
The standard dosage for oral benadryl for dogs is 1 mg per pound of body weight given 2 3 times a day.
The best way to determine the correct benadryl dosage for dogs is to consult your veterinarian.
Dog weight regular dosage maximum dosage 8 lb 8 mg 16 mg 10 lb 10 mg.
Like most medications the given dose is based on the dog s body weight.
Once more i recommend you should always consult your vet first.
Dosage of benadryl for dogs.
Always consider a professional before giving your dog benadryl.
You should administer this dosage every 8 hours 3 times a day.
Determining the right benadryl dose.
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.
Available over the counter most benadryl tablets are 25 mg each but it is important to always check the label a children s benadryl.
The merck veterinary manual recommends administering 2 4mg of benadryl.
According to expert advice the proper dosage depends on a number of different factors including the size weight and breed of your dog check with your vet first if you are unsure.
In the tables below are some typical recommended dosages for various antihistamines.