Dog Feeding

Mosquito bites on canine: Vet’s information to defending and treating your pooch

Mosquito bites on canine could appear innocent sufficient however they’ll trigger some nasty negative effects in our pet pooches – if they’re unfortunate sufficient to obtain a chunk.  

However simply how seemingly is that this to occur? What do the bites appear to be? And what dangers (in addition to itchiness) can they pose? Our vets check out the subject. 

What’s a mosquito chunk? 

Mosquitos are a household of flying bugs that stay in heat climates. They chunk mammals (together with canine and people) to feed on their blood. 

As a part of this feeding course of, additionally they inject varied substances into the physique which may trigger irritation and swelling, resulting in the redness and itchiness that mosquito bites trigger.

Some mosquitos also can cross on varied illnesses as a part of this feeding course of. An important of those for canine is heartworm (opens in new tab) (Dirofilaria immitis).  

Can mosquitos chunk canine? 

Sure – mosquitos can chunk canine, and can fairly fortunately feed from them. These bites may be very irritating to canine, and also can cross on heartworm infections, too.  

What do mosquito bites appear to be on canine?

Mosquito bites themselves are very small and troublesome to see. Nonetheless, if a canine will get stung by a mosquito, their physique will often react to it and trigger a small pink bump to type on the pores and skin. 

Indicators and signs of a mosquito chunk on a canine embrace: 

  • A small, pink bump on the pores and skin, which can be heat to the touch 
  • Itchiness or ache, which can trigger your canine to scratch or lick on the space 
  • Basic nervousness or irritability from the itchiness 

If the chunk turns into contaminated, then you might also see a thick, sticky discharge from the world. 

It’s simpler for mosquitos to chunk areas the place the fur is shorter, such because the groin, stomach, or face. Nonetheless, in case your canine nonetheless has some fur or darker pores and skin in these areas, then it could be troublesome to identify.  

Some canine are very delicate to mosquito bites and should develop a a lot bigger swelling in response, which may be a number of centimetres broad and tall. These trigger the pores and skin to turn into pink and heat, however often not as pink because the small space across the chunk itself. 

Brown dog lying down on floor with mosquito bite

(Picture credit score: Getty Photos)

Treating mosquito bites on canine 

All canine react otherwise to mosquito bites. A lot of them will solely have minor reactions that don’t want any remedy, although it’s best to monitor the world for indicators of an infection. 

Indicators of an contaminated mosquito chunk in canine embrace:

  • Thick, sticky discharge  
  • Extreme redness 
  • Extreme itchiness  

In case your canine tries to lick or chew at a chunk, then it’s best to stop this with an Elizabethan collar (or related). Licking or chewing will make the chunk extra irritating, and also can result in an infection. 

You possibly can preserve a mosquito chunk clear through the use of cool salt water. Boil some water, permit it to chill, after which measure out 500ml (1 pint) of water and add 1 teaspoon of desk salt. 

Use this to softly bathe the world to maintain it clear from dust. Nonetheless, don’t do that too usually, or you might irritate the world additional. Two to 3 occasions a day is often adequate except the world seems soiled. 

When to see a veterinarian 

Some canine can have extreme reactions to mosquito bites, and the world can quickly turn into very swollen. If this happens, then it’s best to see a veterinarian as quickly as attainable. 

If a mosquito chunk is changing into progressively redder or bigger, or your canine could be very distressed by it, then it’s best to make an appointment together with your veterinarian. They’ll prescribe lotions or tablets to scale back the itching and make your canine extra snug, and also can deal with any an infection that may be current. 

Heartworm prevention 

In case you are residing in an space the place your canine could also be bitten by mosquitos, then it’s best to test together with your veterinarian to search out out in the event that they want treatment to forestall heartworm. 

Heartworm is a critical, usually deadly sickness in canine that’s troublesome and costly to deal with. Prevention is a lot better on your canine (and your pockets) than remedy. 

There are numerous completely different medicines which can be out there to assist shield your canine, together with tablets, spot-ons, or injections – converse to your veterinarian to search out the choices the place you reside.  

A dog sitting in grass

(Picture credit score: Getty Photos)

Restoration from mosquito bites

Most canine will get well from a mosquito chunk in just a few days. You must see the pink space begin to shrink down and turn into paler, and it ought to be much less itchy on your canine.

 It could be useful to take images of the chunk as soon as per day, so you may monitor the way it adjustments. If the chunk seems unchanged after per week, then it’s best to see your veterinarian.  

Stopping mosquito bites on canine 

Mosquitos stay and breed in stagnant water, and are most lively at daybreak and nightfall. Attempt to keep away from strolling your canine close to these sorts of areas presently of day. 

When you’ve got a pond or lake in your property, then there are a number of alternative ways (opens in new tab) to forestall mosquitos from breeding there. 

It’s also possible to get collars containing compounds that may repel mosquitos and cease them from biting your canine. Communicate to your veterinarian for extra info. 


Mosquito bites may be very irritating to canine, and in some circumstances could cause vital swelling and itchiness. 

Most mosquito bites will go down by themselves, however some will want remedy from a veterinarian, particularly if there’s extreme swelling or an infection. Should you stay in an space the place mosquito bites are a danger, it’s best to test together with your veterinarian to see in case your canine wants heartworm prevention. 

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