Can I Give My Dog Benadryl? A Full Guide

If you’ve got an itchy, scratchy, or anxious dog, you’ve probably asked yourself: “Can I give my dog Benadryl?” and “Can I give my dog Benadryl for itching?” Before diving into these specific scenarios, it’s absolutely essential that you don’t administer this medication unless you are under the guidance of your veterinarian. Indeed, what is effective for humans is not always safe for dogs, and improper dosing can send them to the emergency room.

Scenarios in Which to Give Your Dog Benadryl

Benadryl, or diphenhydramine, is an antihistamine. In dogs, it is occasionally used for:

  • Seasonal allergies
  • Responses to insect bites or stings
  • Itching or skin irritation
  • Motion sickness
  • Mild anxiety related to thunderstorms or fireworks

While these are typical reasons to give dogs Benadryl, it’s not always the best solution. It may be effective in some dogs, but it can have side effects, ranging from sleepiness to an upset stomach. In more extreme cases, it may also interact with medications and/or exacerbate certain health conditions.

How Much Benadryl Can I Give My Dog?

The generic rule of thumb is to provide one dose of 1 mg of Benadryl (diphenhydramine) per pound of body weight, which can be administered two to three times a day. But the reality is that this rule of thumb is not a one-size-fits-all approach. A 25-pound dog, for example, may take 25 mg. However, its age or physical build may require a smaller dose, therefore leading to a range of Benadryl dosages that may be suitable. Before prescribing any medication, your vet will consider your dog’s size, age, breed, and health history. You want to use regular Benadryl (diphenhydramine), which is antihistamine that contains no other ingredients that could be dangerous for dogs.

Natural Benadryl Alternatives for Dogs

If you’re searching for milder, natural remedies, there are a number to help build your dog’s immune system and reduce allergy symptoms that don’t accompany medication. As always, be sure to speak with your vet before beginning any new supplement.

Quercetin

Quercetin is a natural antioxidant present in fruits and vegetables. It’s useful in curbing the release of histamines that are responsible for allergic reactions. Many holistic vets refer to this as “nature’s Benadryl.” It’s frequently combined with bromelain for enhanced effectiveness.

Bromelain

Bromelain is a digestive aid found in pineapple, which also helps decrease swelling and inflammation. When given in combination with Quercetin, it can be even more effective in reducing allergy symptoms in dogs.

Omega-3 Fatty Acids

Omega-3 fatty acids, which can be found in fish oil, lower inflammation and promote healthy skin and coat. This can be useful for itching and scratching related to allergies in dogs. Many pet parents find that this is a good long-term solution.

Nettle Leaf

Another natural antihistamine is nettle leaf. It may have antipruritic and anti-allergy effects. You may also see it in some pet supplements or herbal allergy formulas.

Summary

Benadryl can be beneficial to some dogs with allergies, itchy skin, and stress, but it should be administered only after consulting your veterinarian. Understanding what the right dose is and checking for risks to the health of your dog is important to keep your dog safe when administering it. There are natural alternatives such as quercetin, bromelain, omega-3s and nettle leaf that can provide a gentler option for supporting your dog’s health.

Green Paws is here for you and your dog whenever they’re feeling better and ready to enjoy the great outdoors. Be sure to check out our Chicago dog walking services to keep your pup happy, active and on the go.

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