Novalgin For Dogs: Dosage, Side Effects And Application

Are you interested in dispensing the painkiller Novalgin for your dog? Then you are exactly right here.

The aim of this article is to educate you as a dog owner about Novalgin, its use, dosage and effects and to point out the possible side effects such as seizures, panting or restlessness.

Is it safe to give Novalgin to my dog?

No, you cannot safely give your dog Novalgin. The pain reliever Novaminsulfon, known under the trade name Novalgin, is a prescription pain reliever that only your trusted vet can administer to your dog.

Novalgin contains the active ingredient metamizole sodium. It’s very strong. If you self-administer it to your dog, under certain circumstances it can lead to an overdose with increased salivation, increased breathing rate and convulsions.

Having the painkiller administered by a specialist can relieve the pain and lower the fever.

The correct dosage with Novalgin for drops and tablets

For dogs it is recommended to take 20 mg Novalgin per 1 kg 3 times a day. The maximum value is 50 g per kilo.

The pain reliever Novalgin can be administered as a tablet or in the form of drops. Dosage and duration of Novaminsulfon depend on the weight and the pain of the animal.

A drop of Novalgin corresponds to 25 mg and 1 tablet is 500 mg.

How long can I give my dog ​​Novalgin?

According to veterinarians, the drug should only be taken for 3 – 5 days. However, deviations are also possible here. The duration of the intake depends on the health condition of the animal. However, Novalgin is not suitable for long-term treatment.

If your dog continues to take Novalgin past the vet’s appointment time, an overdose may occur. The health consequences are discussed in more detail in the following section.

The duration of action of the painkiller is 4-8 hours.

What happens if you overdose on Novalgin?

An overdose of Novalgin can sometimes lead to increased salivation, vomiting, circulatory collapse, increased respiratory rate and convulsions. If left undetected and left untreated, an overdose of Novalgin can even lead to coma and respiratory paralysis.

If you notice signs of an overdose in your dog, you should consult a veterinarian immediately. He can administer an antidote and initiate the necessary therapy. The therapy itself is symptomatic.

What are the side effects of Novalgin in dogs?

It doesn’t always have to be an overdose. Even with the correct and conscientious intake of Novalgin, side effects can occur in your dog. These are similar or identical to those of other painkillers.


If your dog vomits after taking Novalgin, this is not necessarily a cause for concern. Vomiting is one of the side effects of the pain reliever. So it could be because of that. Your vet can give you more certainty about this.


Is your darling a bit restless and shaking? This can also be due to the Novalgin. The unusual behavior can be attributed to a side effect of the painkiller. If the symptoms do not go away, you can consult a veterinarian.


Diarrhea is also not uncommon after taking Novalgin. Dogs often have diarrhea after being given painkillers. This is a side effect of the drug. Novalgin is no exception.


A slight exhaustion in your dog can also be related to the painkiller. It is another side effect of Novalgin. However, like all the side effects listed, this is only short-lived.

If the exhaustion persists, you can always consult your veterinarian.


Seizures are also among the side effects of Novalgin. So they are not an expression of a new ailment but can be traced back to the painkiller.


If your dog pants more, this may be due to his Novalgin treatment. You can observe this more closely if you wish. However, in the majority of cases, this is just a common side effect of the painkiller.

In the majority of cases, the side effects are harmless and only short-lived. Nevertheless, you should monitor your four-legged friend closely after taking it, watch out for changes in behavior and, in an emergency, consult a veterinarian.

The different fields of application of Novalgin

  • urinary tract diseases
  • colic
  • Pains
  • cramps
  • Fever
  • arthrosis
  • Post-op pain


Novalgin is a well-known pain reliever for dogs. It is usually administered directly by the veterinarian in the event of colic or urinary tract diseases. The active ingredient metamizole sodium it contains is intended to relieve pain and reduce fever.

The treatment period is 3-5 days. During this window of time, you should pay close attention to your dog’s behavior and, if the worst comes to the worst, call in a veterinarian.

Mary Allen

Written by Mary Allen

Hello, I'm Mary! I've cared for many pet species including dogs, cats, guinea pigs, fish, and bearded dragons. I also have ten pets of my own currently. I've written many topics in this space including how-tos, informational articles, care guides, breed guides, and more.

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