Mosquitoes, Ticks & Heat- Why Alabama Summer Is Peak Season for Preventable Pet Illness
If you've stepped outside in Birmingham lately, you already know: it's that kind of hot. The air is thick, the mosquitoes are relentless, and if you've got a dog who loves the yard or a cat who slips out onto the porch, summer in Alabama means your pet is facing more health risks than at almost any other time of year.
The good news? Nearly all of these risks are preventable. Here at Bluff Park Animal Clinic, summer is when we see the same story play out again and again — a pet who was perfectly healthy in the spring ends up dealing with heartworm disease, a tick-borne illness, or heat- related complications that could have been avoided with a little planning. So let's talk about what's actually going on out there, and how you can keep your dog or cat safe while everyone still gets to enjoy the season.
Mosquitoes Aren't Just Annoying — They're Dangerous
Every mosquito bite your dog or cat gets is a potential exposure to heartworm disease. Alabama's warm, humid climate means mosquitoes are active for most of the year here, but summer is when populations explode — standing water, humidity, and heat create the perfect breeding ground right in our own backyards.
Heartworm disease is transmitted when an infected mosquito bites your pet, passing along larvae that eventually mature into foot-long worms living in the heart and lungs. It's a slow- developing, serious, and expensive disease to treat — and in cats, there's no approved treatment at all. The disease is entirely preventable with a monthly dose of the right medication, but it only works if it's given consistently, year-round. Skipping even one month can leave a gap in protection wide enough for infection to take hold.
This is one of the main reasons we recommend Interceptor Plus for many of our canine patients — it protects against heartworm disease while also treating and controlling common intestinal parasites like roundworms, hookworms, and whipworms. One monthly chew, broad protection.
Fleas and Ticks Love Alabama Summers Too
Warm weather doesn't just bring out mosquitoes — it's prime time for fleas and ticks as well. Between hiking trails, wooded neighborhoods, and just an afternoon in the backyard, pets across the Birmingham area pick up ticks far more often than most owners realize. And ticks aren't just a gross nuisance — they can transmit serious diseases like Ehrlichiosis and Lyme disease, some of which cause symptoms that don't show up until weeks or months later.
Fleas bring their own problems too: skin irritation, allergic reactions, tapeworms, and in severe cases (especially in puppies, kittens, or smaller pets) anemia from blood loss.
For flea and tick coverage, we often recommend Credelio, a monthly chewable that starts killing fleas and ticks quickly and keeps working through the whole month. Pairing a heartworm preventive with a dedicated flea and tick product gives your pet layered protection against the three biggest parasite threats of the season. For cats, Revolution Plus is a fantastic option for fleas, ticks, and heartworm - three in one!
The Heat Itself Is a Real Risk
Even without a single mosquito or tick in the picture, Alabama summer heat is hard on pets. Dogs and cats don't cool off the way we do — they rely mainly on panting, and that system can be overwhelmed fast, especially for flat-faced breeds, senior pets, overweight pets, or anyone with an underlying heart or respiratory condition.
A few reminders that are worth repeating every year:
- Walk dogs during cooler parts of the day (early morning or evening), and check pavement temperature with the back of your hand before a walk — if it's too hot for you, it's too hot for their paws.
- Never leave a pet in a parked car, even "just for a minute." Temperatures inside a car climb dangerously fast, even with windows cracked.
- Always have fresh water available, both inside and outside.
- Watch for signs of overheating: heavy panting, drooling, weakness, vomiting, or collapse. Heatstroke is a true emergency — if you notice these signs, cool your pet gradually and get to a vet immediately.
Why Annual Visits Matter More Than You'd Think
It's tempting to think of prevention as just "give the monthly chewable and you're set." But annual wellness visits are what make prevention actually work. A yearly exam lets us catch early signs of tick-borne illness, confirm your pet is heartworm-negative before renewing prevention (this matters — giving heartworm medication to an already-infected pet can cause serious reactions), and make sure the specific products we recommend still make sense for your pet's age, weight, and health status.
Think of it this way: the monthly prevention is your pet's daily armor, and the annual visit is where we make sure that armor still fits.
Let's Get Your Pet Set for Summer
If your dog or cat isn't currently on a consistent heartworm, flea, and tick prevention plan — or if it's been a while since their last wellness visit — now is the time. Alabama summers don't ease up, and neither should your pet's protection.
Contact Bluff Park Animal Clinic by phone or request an appointment through your pet portal to schedule a summer wellness visit. We'll talk through the best options for your pet, whether that's Interceptor Plus, Credelio, or another combination that fits their specific needs, and get them set up for a happy, healthy, itch-free summer.
Written by the team at Bluff Park Animal Clinic | Birmingham, Alabama | Friday July 17th, 2026