Can I give my dog Benadryl?

Benadryl is a great medication for use in dogs with mild-to-moderate allergies. Seasonal allergies, food allergies, environmental allergies, and allergic reactions to snake and insect bites all respond to Benadryl in most cases.


How much Benadryl can I give my dogs?

Benadryl Tablets

According to the Merck Veterinary Manual, the standard dose for Benadryl is 2-4 milligrams per kilogram of body weight, or 0.9-1.8 milligrams (mg) of Benadryl per pound. Therefore, a simple and practical dose is 1 mg of Benadryl per pound of your dog's weight, given 2-3 times a day.

Can I give my dog 25 mg of Benadryl?

Benadryl Dose for Dogs

Plumb's Veterinary Drug Handbook recommends giving a standard dosage of 25 milligrams for a 25-pound dog two to three times per day. As a general rule of thumb, use 1 milligram per pound of your dog's body weight. For example, a 50-pound dog would be given two 25 milligram tablets.


Will Benadryl make my dog sleepy?

Even though Benadryl is considered safe for dogs, it comes with a variety of potential side effects, including: Drowsiness. Dry mouth. Urinary retention.

How much Benadryl can I give my 20 dog?

How much Benadryl can I give to my 20 lb dog? You should give 8 ml of liquid Benadryl or one 12.5 mg chewable tablet to your 20 lb dog.


Top 3 Natural Antihistamines



What happens if you give Benadryl to a dog?

Benadryl Side Effects in Dogs

Common side effects of Benadryl include constipation, sedation, urinary retention, diarrhea, vomiting, increased heart rate, and loss of appetite for some dogs. Always be sure to monitor your dog closely when giving medication for the first time.

How long will it take Benadryl to kick in for my dog?

It will usually take 30 minutes for Benadryl to take full effect, and you want your pup calm and anxious-free. In terms of what form of Benadryl, that's entirely up to your vet. It doesn't really matter if you use the brand name medication or not.

Can I give my 25 pound dog 2 Benadryl?

Official answer. The general dose of Benadryl (diphenhydramine) is 2 to 4 mg/kg up to three times day. If your dog weighs 25 lbs (11.3 kg) the dose of Benadryl would be 22.6mg to 45.2mg up to three times a day. Benadryl tablets are available in 25mg and 50mg strength.


How much Benadryl can I give my 75 pound dog?

The most common dose of Benadryl for dogs is 1 mg per pound. For example, a 25-pound dog would receive 25 mg per dose and a 75-pound dog would receive 75 mg per dose.

How long does 25mg Benadryl last in dogs?

Dr. Selmer: In dogs, the effects of Benadryl usually last 8 – 12 hours.

Will 2 Benadryl hurt my dog?

According to the Merck Veterinary Manual, the safe dosage is 2-4 milligrams of medication per kilogram of weight, or 0.9 to 1.8 milligrams per pound. This amount can be administered two to three times daily, depending on your dog's symptoms.


How much Benadryl can I give my 90 pound dog?

A normal Benadryl dosage for dogs is between 0.9 to 1.8 milligrams of Benadryl for each pound of weight. For liquid Benadryl, you should use 0.4 ml per pound of weight. You shouldn't give them more than two to three doses a day.

What is the best anti itch medicine for dogs?

Apoquel starts relieving allergic dog itch and inflammation due to skin allergies within 4 hours — and controls it within 24 hours. The #1 prescribed medicine for allergic itch in dogs.

Can I give my dog Benadryl to calm him down?

It's true that Benadryl may alleviate symptoms for some dogs, but the sedative effects are mild and not nearly as pronounced in dogs as they are in people. So overall, Benadryl is not commonly helpful for dogs struggling with anxiety or phobias.


Is Zyrtec or Benadryl better for dogs?

Other safe antihistamines for dogs include Claritin (loratadine) and Zyrtec (cetirizine). They produce less sedation than Benadryl does but could still make your dog drowsy. Warning: Make sure your OTC allergy medicine only contains antihistamine.

Does Benadryl help dogs stop itching?

Benadryl is commonly used to treat itchiness in dogs caused by skin allergies, and it also reduces many of the other symptoms of allergies, including: AKC is a participant in affiliate advertising programs designed to provide a means for sites to earn advertising fees by advertising and linking to akc.org.

How can I get immediate relief from itching on my dog?

If there is no need for medical treatment, here are some home remedies that are completely safe and can help with itch relief.
  1. Chamomile and Herbal Tea Soaks. ...
  2. Apple Cider Vinegar. ...
  3. Oatmeal Bath. ...
  4. Epsom Salt Baths. ...
  5. Aloe Vera. ...
  6. Coconut Oil. ...
  7. Unsweetened Plain Yogurt.


Why is my dog so itchy but has no fleas?

Dogs Keep Itching Due to Bacterial and Fungal Skin Infections. Dogs who keep itching but don't have fleas or mites are more likely to have a skin infection. These infections may be bacterial or might be fungal. Yeast infections may also be a culprit for some itching in dogs.

What is the safest antihistamine for dogs?

Antihistamines with the active ingredients of diphenhydramine, chlorpheniramine, cetirizine, clemastine or loratadine are usually safe for most healthy adult dogs. Hydroxyzine is another dog-safe antihistamine and one of the most effective available, but it's only available on prescription.

What can I give my dog for allergies without going to the vet?

Antihistamines like Benadryl and Zyrtec

ANTI-histamines, such as diphenhydramine (Benadryl®), certirizine (Zyrtec®), and hydroxyzine, are commonly taken by humans to treat allergy symptoms and can be used for dogs as well. These medications work by preventing histamine from binding to cells and exerting its effects.


What is the best form of Benadryl for dogs?

"Veterinarians can also prescribe the dog a form of Benadryl, Vetadryl, which is the FDA approved form of diphenhydramine for dogs and cats," Price says. Though it is the same medicine and you could technically use any one, Vetadryl has some benefits like: A 10 mg option, which may make dosing easier.

Is 50mg of Benadryl too much for a dog?

Benadryl is safe to give your dog for allergies, anxiety, motion sickness, and vaccine side effects. Though a typical Benadryl pill is 25 mg, you should only give your dog 0.9-1.8 mg per pound of weight. Make sure that the Benadryl you're giving your dog only contains diphenhydramine.

What to do if I gave my dog too much Benadryl?

If your dog eats too much Benadryl, call the emergency vet or poison control hotline at (888) 426-4435 right away. Symptoms of overdose include dilated pupils, constipation, rapid heartbeat, behavioral changes, and seizures.