These second generation antihistamines cross the blood brain barrier much less than do older antihistamines making them less sedating.
Diphenhydramine for cats uk.
A 3 mg dose for a cat 1 2 ml.
The 2 4 mg dosage can be given every 8 12 hours.
For this reason most vets recommend liquid benadryl since such a small amount is needed and you don t want to have to break a tablet into a dozen tiny pieces.
A 2 mg dose for a cat 0 8 ml.
Benadryl diphenhydramine hydrochloride is an antihistamine used to relieve symptoms of allergies in cats and is available in tablet or liquid suspension.
Diphenhydramine is dosed in dogs at 0 5 to 2 mg per pound 1 to 4 mg kg orally two to three times daily or 0 5 to 1 mg per pound 1 to 2 mg kg im iv or sc twice daily.
This is especially helpful if you have one of the many cats who itch obsessively or vomit when they become stressed or upset.
Benadryl is the brand name for an antihistamine consisting of diphenhydramine as the active ingredient.
Types of old generation antihistamines for cat allergies.
A common method of dosing benadryl in dogs is 1 mg per pound.
The dosage of benadryl is typically 2 4 mg for an average sized cat.
It also can help with motion sickness and car sickness two common issues in cats.
That s a quarter of a 25mg benadryl tab the dose for cats is typically 2 4 mg for the average sized cat and this can be given every 8 12 hours.
When using benadryl liquid suspension that is 12 5mg 5ml use these shortcuts.
Chlorpheniramine chlortrimeton diphenhydramine benadryl promethazine phenergan hydroxyzine vistaril the next generation of antihistamines entered the market in the 1980s.
It is primarily prescribed to treat itching due to insect bites bee stings or allergies as well as for motion sickness travel anxiety coughing congestion and sneezing 4 2 6.
Benadryl is just an antihistamine and it s relatively safe for both dogs and cats benadryl is the brand name for the drug.
Dosing information of diphenhydramine for dogs and cats.
So 16 lb cat x 5 8.
Therefore a 25 pound dog would get 25 mg total dose and a 50 pound dog would get 50 mg total dose.
A 4 mg dose for a cat 1 6 ml.
The max dose for cat pill version is 5 mg per 1 lb of body weight.
Diphenhydramine is a preferred sedative for cats because it also prevents nausea and itching.
It may sometimes be prescribed to manage feline asthma.
Medication should never be administered without first consulting your veterinarian.
The benadryl you d get at the vet s office is the same drug you d buy off the shelf at your local grocery store.