$78 Bi-Monthly* Pest Control
Based on sqft of home.
Blog Hero

Are Insects Attracted to Carbon Dioxide Exhaled by Humans?

A woman taking a deep breath after running.

We’ve all been there: on a lovely summer evening, enjoying a quiet moment outside, only to be interrupted by the incessant buzz of an unwelcome guest — the mosquito. You might wonder, “Why are these pesky insects so drawn to me?” The answer could very well be linked to the carbon dioxide (CO2) you exhale. Let’s dive into the science behind the attraction.

The Carbon Dioxide Connection

One of the primary questions that researchers have explored over the years is, are insects attracted to carbon dioxide? The simple answer is yes, especially for certain species. CO2 serves as a strong attraction cue for many insects, guiding them to their food sources or potential hosts.

Are Mosquitoes Attracted to CO2?

So, are mosquitoes attracted to CO2? The answer is a resounding yes. In fact, mosquitoes rely heavily on CO2 to find their next blood meal. When you exhale, you’re sending out a beacon of sorts, signaling your presence to these tiny predators.

Why Female Mosquitoes Are the Main Culprits

It’s worth noting that when we discuss mosquitoes biting, we’re predominantly referring to female mosquitoes. They require blood to develop their eggs. Males, on the other hand, primarily feed on nectar. So, the next time you find yourself being a mosquito magnet, remember it’s mostly the females coming for you.

Other Factors That Make You an Insect Magnet

Now that you know mosquitoes are attracted to CO2, you might be wondering what else draws these annoying pests to you. While CO2 plays a role in how some insects are attracted to humans, it’s not the sole factor.

Anxiety and Breathing From Your Mouth

Here’s a surprising fact: your anxiety levels can also make you more attractive to mosquitoes! Elevated stress levels can lead to increased production of certain chemicals and also cause rapid breathing from your mouth. This means more CO2 is released, making you an even bigger target.

Lactic Acid, Sweat, and Body Odor

Besides being attracted to carbon dioxide, these insects are also lured in by the lactic acid released by our bodies. Lactic acid is typically found in our sweat, and when combined with our unique body odor, it becomes a potent cocktail for these pests.

Body Heat

Body heat is another factor that makes us attractive to mosquitoes. They have an impressive ability to detect thermal changes in the environment, and our warm bodies stand out in cooler ambient temperatures.

How to Protect Yourself

Knowing that insects are attracted to carbon dioxide and other factors provides us with valuable insights into how we can protect ourselves.

Invest in Mosquito Magnets

Mosquito magnets are devices that mimic human breath by releasing CO2, luring mosquitoes away from you. Once they’re close, these devices trap them, reducing the number in your vicinity.

Use an Effective Insect Repellent

Using a good insect repellent can be a game-changer. Look for repellents with ingredients known to deter mosquitoes and reapply as directed.

Seek Professional Help

Sometimes, the mosquito problem can be so severe that DIY methods just don’t cut it. This is when professional pest control services come into play. For residents in California, consider calling Dustin Pest Control for mosquito control in Fresno. We offer comprehensive solutions to address the problem.

Contact Our Pest Control Experts Today!

Are insects attracted to carbon dioxide? Definitely; as you can see, mosquitoes rely heavily on CO2 to locate their next blood meal. However, just because insects are attracted to carbon dioxide doesn’t mean you can’t be proactive. With a combination of knowledge and effective prevention techniques, we can make those summer nights a lot more bearable.

Dustin Pest Control is here to help with professional pest control in Visalia, CA, and the surrounding areas. Contact us today to schedule an appointment with one of our trained and knowledgeable experts!

Written by Dustin Pest Control

instagram facebook facebook2 pinterest twitter google-plus google linkedin2 yelp youtube phone location calendar share2 link star-full star star-half chevron-right chevron-left chevron-down chevron-up envelope fax