How to prevent and treat heartworm in dogs
How to prevent and treat heartworm in dogs Heartworm in dogs is a potentially fatal disease caused by the parasite Dirofilaria immitis. These parasites reside in the heart, lungs, and associated blood vessels of infected animals, causing severe lung disease, heart failure, and organ damage. This comprehensive guide explores the causes of heartworm infection, treatment options, and effective prevention strategies to help pet owners protect their dogs. Causes of Heartworm Infection Heartworm infection is transmitted through mosquito bites. When an infected mosquito bites a dog, it injects microscopic larvae known as microfilariae into the dog's bloodstream. Over a period of approximately six months, these larvae mature into adult heartworms. Adult heartworms can live for five to seven years in dogs, growing up to 12 inches in length. Each mosquito bite from an infected mosquito introduces the risk of heartworm larvae, which underscores the importance of consistent prev...