By Amy Tokic
Are mosquitoes harmful to dogs?
Most of us reach for bug spray, tiki torches, or citronella candles when mosquitoes come out — but protecting our pets is a different challenge altogether. Here’s what every pet parent should know about mosquitoes and their furry companions.
Do mosquitoes bite dogs?
Mosquitoes aren’t picky about their hosts — dogs are just as much a target as humans. Despite what you might think, a dog’s coat offers little protection against bites, no matter how thick or long it is. And yes, dogs feel those bites, too. Just like us, they experience the itch and irritation, along with the risk of infection or even disease transmission.
Can dogs get sick from mosquito bites?
Just as no two people react to a bite the same way, every dog responds differently. Some may barely notice a bite, while others can develop intense itching or visible swelling from an allergic reaction. If your dog seems uncomfortable, it’s worth reaching out to your vet for guidance. Beyond the itch, mosquitoes also pose a disease risk to dogs.
Are mosquitoes dangerous to dogs?
Mosquitoes can transmit several serious diseases to dogs, with heartworm and West Nile Virus among the most common. The good news is that early detection gives your dog a strong chance of a full recovery. If mosquitoes are a persistent problem in your yard, staying on top of heartworm prevention medication and scheduling regular vet check-ups are two of the best things you can do to keep your dog protected.
How to keep mosquitoes off your dog
A dog’s skin is more sensitive than ours, so what works for humans won’t always work for them. Before trying any new repellent or treatment, it’s a good idea to consult your vet first — and always monitor your dog closely for any signs of irritation or discomfort afterward.
Here are some dog-safe ways to keep mosquitoes at bay:
Diluted citrus spray: Mosquitoes dislike citrus, and a heavily diluted mixture of citrus juice and water can be lightly misted onto your dog’s coat. Just be sure to dilute it well — concentrated citrus juice and lemon essential oils are toxic to pets if ingested.
Eliminate standing water: Still water is a mosquito breeding ground. Regularly refresh bird baths, empty buckets and planters, and keep your pool clean and skimmed to cut down on mosquito populations around your yard.
Plant natural repellents: Basil, catnip and rosemary can help deter mosquitoes naturally. However, steer clear of citronella, lavender, marigolds and geraniums — while effective against mosquitoes, these plants can be toxic to pets if eaten.
Pet-specific repellents: Pet stores and vet offices carry mosquito repellents formulated specifically for dogs. These can be a solid option for areas with moderate mosquito activity, particularly for dogs without sensitive skin.
Professional barrier treatment: A professional mosquito barrier treatment keeps mosquitoes out of your yard without putting anything on your dog’s coat. After treatment, your dog just needs to wait 30 minutes before heading back outside — and the protection can last up to three weeks, with the added bonus of supporting tick control, too.
Can you put mosquito spray on dogs?
Never apply human insect repellent to your dog. Ingredients commonly found in bug sprays — including DEET and various oils and fragrances — are toxic to dogs if ingested. Even if the spray only causes mild skin irritation on contact, the real danger comes if your dog licks the treated area, which can lead to serious health complications.
Whether you’re playing fetch, going for a walk, or simply relaxing outside together, keeping your dog protected from mosquitoes is all part of being a responsible pet parent.
