Can I Give My Dog Benadryl and If So, How Much?


Can I Give My Dog Benadryl and If So, How Much? by

Benadryl, also known by its generic name diphenhydramine, is one of the few over-the-counter drugs that veterinarians routinely have owners administer at home.  While it is generally well tolerated and has a wide safety margin, there are a few things owners should keep in mind before dosing it at home:

1. What is Benadryl used for?

Benadryl is an antihistamine, blocking the H-1 receptors on smooth muscle and blood vessels. Some of its most common indications are the treatment of environmental allergies, allergic reactions to insect bites or stings, and pre-treatment of vaccine reactions. It also has some efficacy in the prevention of motion sickness in dogs and as a mild sedative.

2. When should I not use Benadryl?

Benadryl is contraindicated with certain conditions, such as pets with glaucoma, high blood pressure, and cardiovascular disease. It’s always best to contact your veterinarian for guidance before administering any medication to your pet, including Benadryl.

3. How much Benadryl should I give?

The standard dosage for oral Benadryl is 1 mg per pound of body weight, given 2-3 times a day. Most drug store diphenhydramine tablets are 25 mg, which is the size used for a 25 pound dog. Always double check the dosage before giving an over the counter medication. In addition, many formulations are combined with other medications such as Tylenol so make sure Benadryl tablets contain only diphenhydramine.

4. When should I contact my veterinarian?

Oral Benadryl is considered a mild to moderately effective antihistamine. If a pet is having an acute allergic reaction with facial swelling or difficulty breathing, skip the oral medications and go straight to the vet. Many allergic diseases require a combination of allergy medicine for dogs and treatment of underlying infections; if your pet is not responding to their prescription pet medication, talk to your vet for other options. 

Can I give my dog Benadryl for itching?

YES, you can give your dogs Benadryl. As it is used for allergic symptoms. Itching is one such reason. Even it can be given when any allergic symptoms are observed such as:

  • Coughing,
  • Sneezing,
  • Swelling,
  • Inflammation,
  • Redness,
  • A runny nose,
  • Watery eyes

What amount should children’s Benadryl can I give my dog? And how much liquid Benadryl to give a dog?

Use pills which will be more beneficiary to dogs. As the liquid contains alcohol which is toxic in nature which might harm your dog.

For baby dogs, you might use the children formula which seems to have the less active and harmful compound for baby dogs. The children’s liquid Benadryl contains no alcohol.

For dog weighs around 15 pounds i.e. nearly 6-7 kg should be given liquid Benadryl of 6ml. This (Benadryl for dogs) also should be given thrice or twice a day times a day.

How much Benadryl can I give my dog for sedation? OR will Benadryl make my dog sleep?

Sedation is one of the side effects of this drug.  Whenever your dog will consume Benadryl it will undergo sedation under the traditional or standard dosage as specified above.

Forms Diphenhydramine Benadryl 2.5 mg/ml syrup 25 mg cap/tab Ceterizine Zyrtec 10 mg tablet Chlorpheniramine Chlor-Trimeton 4 mg tablet Hydroxyzine Atarax10 mg tablet 25 mg tablet 50 mg tablet.

1 thought on “Can I Give My Dog Benadryl and If So, How Much?”

Leave a Comment

Your email address will not be published. Required fields are marked *