Heart worms

From all the above internal parasites is the most common heart worm. If the dog bitten by a mosquito and he was infected with the larvae of heart worms, it will develop a long worms 6-12 inches. When you grow worms are placed in the dog's heart.
The symptoms that indicate this type of infection include cough, extreme tiredness, shortness of breath and weight loss. Later there may be problems with the heart and liver. Evidence of a heart worm is obtained if we take a blood sample and put it under a microscope where to see the tiny larvae.
In risk areas where a heart worm preventative road should give the dog a pill once a month.
At least once a year should a dog have a complete veterinary examination. So it can examine the condition of the dog and take blood to test. One can examine the functioning of the thyroid gland, and the work of the organs can be checked via ultrasound. If the dog has a problem, this type of treatment it greatly helps to remove it as soon as possible.
Need it, regular vaccinations, check chairs and preventive medicine at heart worms ensure the health of your dog.