🧠 What is Heartworm Disease?
Heartworm disease is a serious and potentially fatal condition caused by a parasite called Dirofilaria immitis. These worms live in the heart, lungs, and blood vessels of infected dogs, causing severe lung disease, heart failure, and damage to other organs.
And the scariest part? The early stages often show no symptoms at all.
🦟 How Does It Spread?
Heartworm is transmitted through the bite of an infected mosquito. Once inside the dog’s body, the larvae grow and migrate toward the heart and lungs, eventually becoming long worms — some up to 12 inches!
For stray dogs who live outdoors and are exposed to mosquito bites daily, the risk is especially high.
🚨 Symptoms to Watch For:
In the early stages, heartworm disease may go unnoticed. But as it progresses, dogs may show:
- Persistent cough
- Fatigue after mild activity
- Loss of appetite
- Weight loss
- Difficulty breathing
- Swollen belly from fluid build-up
- In advanced cases: heart failure or sudden collapse
If you see these signs in a stray or pet dog, reach out to a vet immediately.
💉 Prevention: The Real Lifesaver
Here’s the good news: Heartworm disease is 100% preventable
Veterinarians recommend monthly preventatives — usually in the form of chewables or topical drops — and annual testing to ensure dogs stay safe.
While it might be easier for pet dogs to get their doses, stray dogs don’t have that privilege. That’s where we come in.
🐶 Why This Matters for Stray Dogs
Strays are exposed to the elements, malnutrition, and parasites — making them prime targets for heartworm disease. They can’t ask for help, but we can step up:
- Support and organize free or low-cost vet camps in your area
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Encourage heartworm testing during rescue missions
- Help shelters afford monthly preventatives
- Educate your neighborhood about mosquito-borne risks
Every dog deserves more than survival — they deserve a healthy heartbeat and a life full of tail wags.
💙 Be Their Voice. Be Their Protection.
Heartworm disease might be invisible at first, but its damage is real. The dogs on our streets — loyal, loving, and often forgotten — are just as deserving of protection as any pet behind a gate.
Let’s change that narrative.
Let’s protect those who can’t protect themselves.
Because when we come together as Stray Shedders, we turn awareness into action — and action into lives saved.