Circulatory collapse in dogs: what to do with a syncope?

If your dog suddenly suffers a circulatory collapse and only for a few seconds, then one speaks of a syncope. You can find out what the symptoms and causes are and how you should act here. If your dog suffers a circulatory collapse, you should see a veterinarian - Image: Shutterstock / Billion Photos

A horror scenario for every dog ​​owner: their own animal has tipped to the ground and no longer reacts. Unconsciousness can occur for many reasons. A syncope, i.e. a circulatory collapse in dogs, is one of them.

What is a syncope?

With a syncope, a dog suddenly experiences a fainting fit without any sign. The strange thing about it is that the loss of consciousness due to the circulatory collapse only lasts for a short time. The dog is on its feet again after only a few seconds. He is awake and behaves normally - as if nothing had happened.

Circulatory collapse in dogs: this happens

A syncope occurs when the brain is no longer supplied with sufficient blood and therefore insufficient oxygen. The dog then reacts with a fainting fit and falls to the side, whereupon the blood reaches the brain better again. The animal then regains consciousness. But how does dog collapse actually occur?

Possible causes of syncope

There are many reasons for a circulatory collapse in dogs. However, a syncope is basically a symptom, i.e. an indication of another disease. Often a dog's syncope is based on heart and brain diseases. This can be, for example, cardiac arrhythmia, heart valve disorders, vasoconstriction or even a brain tumor.

It is usually difficult to distinguish a syncope from an epileptic seizure. The two are very similar. The decisive factor is the behavior of the dog during loss of consciousness.

Epileptic seizures are almost always accompanied by convulsions. The four-legged friend rows with his limbs, salivates and jerks his head violently, whereas dogs tend to sag limply at a syncope.

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Dog syncope: what to do?

Because a dog's circulatory collapse can indicate a serious illness, you should not hesitate to see a veterinarian if your dog only faints for a few seconds.

The veterinarian can perform various tests such as blood tests, ultrasound and X-ray examinations, which can provide information about the underlying disease. Then he will start treatment accordingly.

Circulatory collapse in dogs: how is it treated?

A syncope is not treated directly. The therapy depends on the underlying disease. While with some diseases that can cause a circulatory collapse, medication and, if necessary, a change in diet are sufficient, with other diseases such as a brain tumor, interventions are also absolutely necessary.