The merck veterinary manual recommends administering 2 4mg of benadryl per kilogram of body weight.
Antihistamine for dogs itching dosage.
Experts recommend 1mg of benadryl per 1lb of body weight.
You may have to spend several weeks trying out three or four different antihistamines.
Why to give a dog benadryl benadryl is an antihistamine.
Dog weight regular dosage maximum dosage 8 lb 8 mg 16 mg 10 lb 10 mg.
It can also depend on your dog s age weight and medical history.
A 50lb dog for instance can receive 2 benadryl tablets which are 25mg each.
The most effective antihistamine can vary according to the dog breed.
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.
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.
The standard dosage for oral benadryl for dogs is 1 mg per pound of body weight given 2 3 times a day.
But the safest way to give the proper dose is to ask your veterinarian.
You can give your dog the recommended dosage 2 3 times a day every 8 12 hours.
The best way to determine the correct benadryl dosage for dogs is to consult your veterinarian.
Like most medications the given dose is based on the dog s body weight.
Most diphenhydramine tablets are 25 mg which is the size used for a 25 pound dog.
Benadryl typically takes effect within 30 minutes of administration.
Generally the recommended dosage of benadryl is 1mg per 1lb of your dog s weight.
Before you give your dog an antihistamine make sure you have the right amount.
According to one study a dosage of 0 45 mg lb 1 mg kg once daily was sufficient to control itching in 18 of treated dogs.
You can use this table as an instrument to see how much benadryl diphenhydramine you can give your dog.
That said the most common over the counter antihistamine for dogs is benadryl.
It should only be given to your dog every 8 hours.
As for dosage benadryl dosage is based on the dog s body weight.
The standard benadryl dosage for dogs is one mg pound of body weight.
You should administer this dosage every 8 hours 3 times a day.