Recognize heartworm in dogs symptoms and act correctly pop

Heartworm in dogs represents a serious -. potentially life-threatening risk in the case of severe infestation. Prevention is known to be better than cure, so you should be aware of the signs of heartworm in high-risk areas, e.g. in the country of origin. B. when on vacation in the Mediterranean, make sure that your dog is protected.

Heartworm grows up to 30 centimeters long and nests in dogs primarily in the large blood vessels of the heart and lungs.

If a dog is bitten by an infected mosquito, the larvae transmitted during the bite travel around in its body for several months before reaching its target organ. During this time, it passes through several larval stages. Is it in the heart or. once in the lungs, it settles in the blood vessels and grows into the adult worm. Heartworm, transmitted by infested mosquitoes, causes permanent damage to the dog's lungs, heart and blood vessels in the worst cases, and the resulting disease, which can be very serious, can severely impact your dog's quality of life.

Treatment of heartworm disease is difficult and if necessary. costly. Prevention is always the better course of action. However, if an infection does occur, it is important to recognize the disease early and have your dog treated in a timely manner.

Heartworms are common in southern and eastern Europe and the United States. Therefore, pet owners should be cautious when traveling to these countries. Take the appropriate protective measures.

Here's how to recognize the signs of heartworm disease.

Heartworm symptoms in dogs

Heartworm disease is u. a. clarified by a blood test at the veterinarian's office. There are several physical signs that may indicate a heartworm infestation:


Your dog coughs repeatedly, especially after increased activity. In principle, however, cough can of course also be due to a less serious problem of another cause. A visit to the veterinarian is recommended after a stay in a heartworm area, and especially in combination with other symptoms, to rule out heartworm disease.

Fatigue or sluggishness

Because heartworm can colonize and affect the heart and lungs, affected dogs drop in typical activities such as walking or playing if necessary. due to a deteriorated condition. If you notice that your dog is less persistent or less active in combination with other symptoms, you should go to the vet. In the case of heartworm infection can also weight loss. loss of appetite as symptoms occur.

Occurring heart problems

It is difficult for dog owners to recognize heart problems in their pet. If you suspect this, contact your veterinarian, who will be able to clarify any signs of this – such as certain heart murmurs or, as a result, fluid accumulation in the abdomen (also known as abdominal dropsy).

Other signs

Other indications of heartworm disease in some cases include blood in your dog's urine, fainting spells, anemia or an accelerated heartbeat.

Death from heartworm infection

In many cases, heartworm infection does not initially cause noticeable symptoms or only mild symptoms such as coughing, but later develops into a serious disease with bspw. Heart failure, respiratory failure, and fainting spells, which can be fatal at worst. The heartworm disease can also cause complications such as vena cava syndrome, which can lead to shock-like symptoms and sudden death, when the infestation is severe.

If you are concerned that your dog may have heartworm infestation, you should take action

Heartworm disease is a serious parasitosis in dogs. The sooner it is targeted, the better the chances of recovery. If you are concerned that your dog may be suffering from a heartworm infestation, take him to the vet as soon as possible for a workup.

Prevention is the best defense

It is advisable to prevent heartworm disease by prophylaxis with medication. Therefore, we recommend that you consult your veterinarian for appropriate heartworm prophylaxis.

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