Heartworm causes heart and lung disease in both cats and dogs. When mosquitoes inject microscopic larvae through the skin, these parasites get spread in pet’s body. The immune system of cats reacts much more violently than dogs when any heartworm encounters. These worms locate themselves in the pulmonary arteries going from the heart to the lungs. The living heartworm blocks one of these arteries, and cause breathing problem like coughing, wheezing and gasping. When we talk about your concern, the probability of heartworm infection is directly associated to the number of infected dogs in your surroundings. So, give your dog an effective medication “Trifexis” https://www.petcarerx.com/trifexis/22843 and prevent heartworms to occur. For cats, no specific treatment is available to eliminate heartworms from infected cats, your veterinarian might treat on the basis of infection.