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Various diseases affecting the gastrointestinal tract can be treated with metronidazole. This common antibiotic can be effective against some types of bacteria and parasites but can have negative side effects for some dogs.

This article will explore remedies for dog gastrointestinal infections and other treatment options.

We’ll also examine how metronidazole can affect your dog?. This article was written to provide you with an alternative to this commonly used antibiotic.

Alternatives to Metronidazole for Dogs

There are alternatives to metronidazole for dogs.

Aside from bacterial infections, metronidazole is also used to treat diarrhea in dogs. However, it won’t work for every type of diarrhea. Those caused by protozoa and bacterial infections may benefit from this antibiotic. 

Metronidazole has been shown to be effective in treating chronic diarrhea associated with inflammatory bowel disease and colitis

It’s important to consult a veterinarian when a dog has diarrhea because if your pet takes it for a long period, the metronidazole can disrupt his healthy microbiome.


Some dogs are resistant to metronidazole. Oral Rifaximin may be a viable alternative to metronidazole in dogs

Rifaximin, a synthetic drug, was equally as effective in reducing the severity of chronic intestinal inflammation. 

The research cited above demonstrates the effectiveness of these natural alternatives for dogs’ gastrointestinal problems. If you’re looking for a safe alternative to metronidazole, consider a natural option.


Although metronidazole is safe for dogs, it can cause unpleasant side effects such as tremors, stiffness, dilated pupils, and abnormal heartbeat. Some pet owners prefer to use CBD oil or a natural supplement instead of the drug. 

However, these can also cause adverse side effects. And as with most pharmaceutical products, there are a few precautions and warnings. 

How does Metronidazole Affect Your Dog?

If you’re thinking of giving this medication to your pet, these are the questions that may arise in your mind.

Is Metronidazole FDA-approved for Dogs?

The antibiotic is not approved by the Food and Drug Administration for use in dogs and puppies. It is often prescribed to treat diarrhea and certain parasites.

Metronidazole for Pregnant & Nursing Dogs

It is not recommended for pregnant or nursing dogs. Metronidazole can also cause birth defects in puppies.

Moreover, it can cause liver and kidney problems. It is not safe for puppies, as it can pass into breast milk.

Additionally, this medicine should not be used for dogs with severe or chronic liver disease or seizures.

Metronidazole Dosage Guide

Although the medication is safe for dogs, it is best to take it as prescribed by your veterinarian. The doses vary from 5 to 20 mg.

You should take it in divided doses throughout the day. However, if you miss a dose, you should not give it to your dog too soon.

If your dog experiences any symptoms of overdose, you should take him to a veterinarian. You should also check with your pharmacist about compounding options.

Why Use Metronidazole for Dogs?

Metronidazole is an antibiotic commonly prescribed by veterinarians. It is often used to treat inflammation of the large intestine and other illnesses in dogs.

Because it affects the digestive system, this antibiotic is generally safe to use. However, it is not approved by the FDA. It should only be used under the recommendation of a veterinarian, who can advise you on the appropriate dosage and frequency.

Doctor Xeeshan

Doctor Xeeshan

I am Doctor Xeeshan, located in Lahore, Punjab, Pakistan. In this blog, I am providing authentic information about dog breeds, diseases, medications, etc.


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