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Still Getting Bitten by the Last Mosquitoes of the Season? Here’s Why

Elizabeth Carter2 min read
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Still Getting Bitten by the Last Mosquitoes of the Season? Here’s Why — Health
In this article

Carbon Dioxide Is a Major Magnet

Carbon Dioxide Is a Major Magnet
Mosquitoes are incredibly sensitive to carbon dioxide in their environment, detecting it from as far as 180-230 meters away. When you’re physically active, especially outdoors, you breathe out more carbon dioxide, making you even more attractive to mosquitoes. As they get closer, the heat and scents your body emits only increase their interest in you.

Your Body Scent Matters Too

Your Body Scent Matters Too
Mosquitoes aren’t just drawn to carbon dioxide—they also track your natural body scent. It’s not about unpleasant odors; your skin naturally releases various compounds that mostly influence mosquitoes subconsciously. These compounds can change depending on the bacteria on your skin, and some make you more appealing to mosquitoes. Even your choice of perfume or deodorant can affect how much attention you get—sometimes for better, sometimes not.

Your Blood Type Plays a Role

Your Blood Type Plays a Role
Genetics also influence how attractive you are to mosquitoes. If they always seem to pick on you, your genes might be part of the reason. Some studies suggest blood type matters too—people with type O blood tend to be more favored by mosquitoes.

Intense Outdoor Workouts

Intense Outdoor Workouts
We already know that carbon dioxide and body odors attract mosquitoes, but did you know lactic acid in sweat is a big draw too? Active people produce more lactic acid, so if you sweat a lot due to your body type or workouts, you’re an even bigger target for mosquitoes.

Dark Clothes Make You More Noticeable

Dark Clothes Make You More Noticeable
Vision plays a key role in how mosquitoes pick their targets. A 2022 study found they’re oddly attracted to dark colors, especially when those colors contrast with the background. So, wearing black or dark blue outdoors ups your chances of being bitten compared to lighter colors. That’s one more reason to choose lighter clothes during the warmer months!

Pregnancy

Pregnancy
Pregnancy brings many changes that can increase mosquito bites. Expecting moms naturally emit more carbon dioxide and have a higher body temperature. Hormonal changes can cause more sweating, and many prefer darker clothes for a slimmer look.

Pregnant women also breathe deeper and faster, releasing even more carbon dioxide, making them prime targets for mosquitoes.

Why mosquitoes love you so much depends on many factors—some you can control, others you can’t. With a little care and smart protection—like using mosquito repellents, wearing light-colored clothes, avoiding peak mosquito times, and keeping good hygiene—you can reduce bites.

Photos: istockphoto.com
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