Benadryl Dosage for Dogs – Are you more concerned for the health of your dog?

What is a Benadryl?

Benadryl is a type of medicine, also known as the over-the-counter medicine. It is used for the treatment of allergies in dogs. It is an antihistamine which helps in overcoming the effects of unsurprisingly stirring chemical histamine in the body. Benadryl dosage for dogs is actualy helpful in the prevention of the following:

  • Itching
  • Sneezing
  • Watery eyes
  • Rashes
  • Common cold

It is also used for many other treatments. These treatments include the induction of sleep, treating motion, suppressing the cough and other Parkinson’s disease. There are some other advantages of using this medicine. It puts a positive impact on the health of the dog.

Benadryl dosage for dogs

Types of Benadryl

  1. Diphenhydramine
  2. Cetirizine

Diphenhydramine is used for curing certain types of insomnia, sickness and allergies. Although it is not being approved by the FDA for animal use, still some vets and experts recommend its use.

Cetirizine is considered to be less useful for the treatment of allergies. It also has certain types of side effects. However, it is, sometimes, prescribed for the treatment of itching.

Benadryl Dosage for Dogs

It usually depends on upon the number of hours in which it is given to dogs. For example, one mg/lb 2-3 times daily (8-12 hours) can be given. But it can be doubled varying from 1mg to 2mg/lb, as required or if it is necessary. Before giving this medicine to dogs, the guardian should consider certain factors like the breed of a dog and a medical history. There are certain factors that puts an impression on the dosage. For example, if someone is about to give dose to a small dog, one should use a children’s formula. This will help in measuring the precise dose.

The chart shown below help you in analysing that how much Benadryl one can give to his dogs:

Dog’s weight           Recommended Dose             Max.dose/8 hour

5lbs                                  5mg                                                     5mg
10lbs                                10mg                                                   10mg
20lbs                                20mg                                                   20mg
30lbs                                30mg                                                   30mg
40lbs                                40mg                                                   40mg
50lbs                                50mg                                                    50mg

Benadryl Dosage for Dogs is Safe or Not?

Yes, it is considered to be the safest for the dogs because it’s one of the most common names for the medication diphenhydramine. It usually takes 30 minutes to start working. Similarly, the usage also depends on upon the nature of medicine no matter whether it is in liquid form or in solid form. Usually, liquid form is given to the dogs. If you are also giving medicine to your dog in liquid form, you should use “the children liquid formulation”. Benadryl can be available in other forms like the stick, spray, cream, the gel, which usually contains 1% diphenhydramine. There are other active ingredients than diphenhydramine, but all these ingredients are safe for the use. The tablets are available in different milligrams as mentioned below:

  • 5mg (1/2 tablet)
  • 10 mg (1 tablet)
  • 15 mg (1.5 tablets)


One should always consult its vet before giving medicine. It is good to consult the vet. He can guide you further about the medication of your dog and what medical conditions are suitable for your dog? Sometimes dogs are suffering from different diseases in which this medicine may not be appropriate. Giving it to your dogs then may lead to even more worse health conditions.

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