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What are the NexGard Allergies to Dogs?

by Steven Brown

What are NexGard Allergies?

NexGard is an effective flea and tick prevention system that comes as chewable pills for dogs. The chew is delicious and soft. It was recognized by FDA and is considered to be safe for dogs. Its active ingredient, called afoxolaner has been found to be effective in helping combat ticks and fleas for a month when it is administered regularly. This product comes from the creators of Frontline.

Although most dogs are able to do well with NexGard very easily, they can experience certain negative effects that are noted on the package. If you’re giving your dog this tablet that chews, it is crucial to be aware of the possible side effects. If your dog has adverse reactions to this medication Consult your vet without delay.

NexGard allergy in pets happens when dogs suffer from an allergic reaction or experience side effects from the popular tick and flea treatment. Its active ingredient, called afoxolaner is not for everyone dogs who consume the oral treatment.

Symptoms of NexGard Allergies in Dogs

A sign that indicates an allergic response to NexGard will differ between dogs. Commonly recognized reactions to this tick and flea treatment are:

  • Skin that is dry and flaky
  • Appetite loss
  • Vomiting
  • Diarrhea
  • Insufficiency of energy


There are a variety of active ingredients that are used in treatments for ticks and fleas. These comprise:

  • Pyrethrins
  • Pyrethroids
  • Etofenprox
  • Fipronil
  • Methoprene
  • Methylcarbamate
  • Imidacloprid
  • Amitraz
  • Selamectin
  • Nitenpyram
  • Fluralaner
  • Sarolaner
  • Lotilaner

The Causes of NexGard Allergies in Dogs

The causes for NexGard reaction in canines are mostly caused by a reaction to the active ingredient known as afoxolaner. Particular causes are:

  • The hypersensitivity is to the principal ingredient
  • An over-reactive immune system
  • Afoxolaner can cause skin irritations to the skin sensitivity of the dog

Diagnosis of NexGard Allergies in Dogs

If you’ve recently begun giving your pet NexGard and are beginning to show symptoms of an allergic reaction, it is imperative to stop giving the preventative medicine and call your vet. When you bring your pet to the vet bring the box of the flea and tick prevention treatment to assist the vet to make a diagnosis. The vet will take close look at the ingredients as well as ask questions regarding the moment when symptoms began.

To determine the cause the team of clinical specialists may conduct a variety of tests, including blood tests urine tests, urinalysis, and biochemistry profiles. Based on the signs of your dog your vet might decide to carry out other tests but it will depend on the current condition of your dog.

If your dog is suffering from skin irritation, a medical professional will conduct a more thorough examination to determine the need for a skin examination. needed to confirm that the inflammation and soreness are caused by NexGard. If your vet suspects your pet is allergic to the treatment, they’ll tell you to stop administering the treatment to your dog and suggest a different way to avoid ticks and fleas.

Treatment of NexGard Allergies in Dogs

The most effective treatment for the NexGard reaction is to stop giving the chewable tablet to your pet. Unfortunately, there isn’t a way to eliminate the medication from your pet’s system, however dependent on the condition of your dog the possibility of supportive treatment could be given. The treatment options that could assist in the meantime include:

Topical Medications

Applying a topical medicine to the skin of your dog, should the reaction cause irritation to the skin, will reduce the discomfort and sensitivity. Topical medication can assist your dog to stop itching and even licking its skin.

Alternate Preventatives

Finding a new preventative option for your dog’s tick and flea treatment is crucial. It is possible to look into other options to ensure your dog is clean of parasites. 


The Careallpets blog features useful information about pet issues, including how to keep your dog healthy and happy.

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