Sign-in to Account
Call Us

(855) 948-5816

aptive-registered-logo-white

Find Service Area

Why Do Bug Bites Itch?

Written by Aptive Environmental July 8, 2019

Updated February 7, 2023

You know the story: you’re having a great time outside on a beautiful summer evening when a bug bites you. Or maybe, you wake up the next day with an annoying itch and a red spot on your skin. Bug bites come in different shapes and sizes, but itchiness is a symptom shared by bites from a number of pestsBug bites itch because of your immune system’s response to the bite.

When an insect, such as a mosquito, tick or flea, bites you, your body increases the white blood cell count in the area and produces histamine, a compound that cells release as their normal response to injury. This causes the swelling you see and the itching you feel in the area around the bite.

Reactions to bug bites can vary based on the person and the pest. Sometimes, a person’s first bite from an insect won’t itch badly. Some lucky others feel less severe reactions over time. Whether you’re feeling a minor annoyance or you can’t stop scratching, it’s important to identify what kind of bug bite is causing itchiness.

The most commonly itchy bug bites are:

  • mosquitoes

  • fleas

  • ticks

Despite their short lifespans, mosquitoes are undoubtedly the number one culprits for ruining summer activities. These pests don’t miss a picnic or cookout; they quickly find gatherings of people to bite and feed on blood. A female mosquito’s saliva contains an anticoagulant, which stops a person’s blood from clotting while it feeds.

The mosquito’s saliva is part of the reason our bodies’ immune systems react so quickly by swelling and activating the nerves around the bite.

Flea bites cause similar swelling and itching a couple of hours after the bite occurs. You’ll usually find flea bites on the lower half of your body (but they can occur in other areas) and in small groups. They can cause rashes or bumps that turn white. Fleas can carry bacteria, so it’s important to pay attention to any symptoms of sickness following a bite and to control a flea infestation properly.

Ticks bites can also produce an itchy rash, often on the arms or legs. Ticks can carry Lyme disease, making bites potentially dangerous. A Lyme disease rash will spread from a circular, bullseye shape to other parts of the body. Fever, headaches, swelling, joint pain and other symptoms can signal infection. Lyme disease is fully treatable and it’s important to identify it as soon as possible.

Itch Relief for Bug Bites

Itchy bug bites can bother you for days and it takes all of your focus to prevent yourself from scratching. Because the itchiness is partly caused by swelling, scratching the bite will only increase inflammation and make it worse. There’s also a risk of breaking the skin and causing an infection.

The best treatments for itchy bug bites are medications and natural soothing remedies. Antihistamines directly block the release of histamines that begins when your body responds to a bug bite. These over-the-counter medications can also help reduce swelling.

Treating the swelling around a bite is a good way to soothe the itchiness. People have had success with a number of simple, natural items. The leaves of aloe vera plants contain a gel that reduces inflammation and has a cooling effect when rubbed on the skin. Honey also reduces swelling while being antiseptic and antibacterial.

How to Prevent Bug Bites

The most obvious way to prevent bug bites—especially from mosquitoes and other flying insects—is to use insect-repellent spray or cream. If you’re hiking, camping or spending time in an area with a high chance of bug bites, wearing long sleeves and long pants is the best way to reduce your risk. Mosquito repellent plants can have a limited effect, while candles and torches burn unwanted chemicals.

If you are experiencing bug bites or having pest problems at your home, it’s time to call the professionals. Aptive Environmental will customize a pest control solution for the size, shape and location of your home. We use effective techniques to control infestations responsibly and ensure that your property is protected from pests, inside and outside.

Contact us today for a free quote and to schedule your first service appointment.

Curated articles for you, from our pest experts.

Modern Basement Interior With Light Beige Walls, Dark Wood Flooring, And A Cozy Seating Area Featuring A White Armchair And A Patterned Rug Next To A Stylish Staircase With Wooden Railings.

5 Common Insects in the Basement and How to Handle Them

If you feel like your basement is being overrun by bugs or insects, you're not alone. Common insects such as spiders, centipedes, and beetles are frequently found in these spaces. The insects found here are attracted to dark, humid environments and away from the...

Nov 22, 2024
Four Outdoor Garbage Bins In Blue, Brown, Gray, And Green Placed Side By Side, Marked With The Number 23. The Bins Are Against A Red Wooden Fence With Gardening Tools Resting Inside One Of The Bins.

What Attracts Pests to Your Garbage and How to Keep Them Away

If you’ve ever struggled with cockroaches, flies, or rats, you know how frustrating it can feel when they seem to have a secret invitation to your garbage. These pests are often drawn to food residue, moisture, and even strong odors emanating from your trash....

Nov 22, 2024
A Modern, Two-Story House With A Gray And White Exterior, Illuminated By Warm Interior Lights At Dusk, Showcasing A Clean Driveway And A Small Front Yard.

Household Pests That Thrive During Rainy Seasons

When the weather turns wet, it’s not just humans who seek shelter—many pests take advantage of the moisture and humidity. Rainy season pests can cause serious problems for homeowners, from mosquitoes breeding in standing water to ants invading kitchens in search of...

Nov 20, 2024
Brown Rat Perched On A Stone Ledge, Surrounded By Green Foliage, With A Focused Expression And Vibrant Background.

3 Reasons Why it’s Important to Act Fast to Get Rid of Pests

You've spotted pests in your home—maybe a trail of ants, a mouse in the garage, or a few cockroaches in the kitchen. Your first reaction might be to ignore it, hoping the problem will go away on its own. But that's a mistake. In this article, we'll explore three...

Nov 19, 2024
Modern Basement Interior With Light Beige Walls, Dark Wood Flooring, And A Cozy Seating Area Featuring A White Armchair And A Patterned Rug Next To A Stylish Staircase With Wooden Railings.

How to Keep Pests Out of Your Home

There’s nothing quite like the peace of a well-maintained home. But that peace can be disrupted when pests find their way indoors. Whether it’s ants marching through the kitchen, spiders taking up residence in your home, or mice scurrying in the attic, pests are...

Nov 18, 2024
A Warm Evening View Of A Modern Home, Looking Through Large Windows Into A Kitchen Where A Family Of Four Is Gathered Around A Kitchen Island. Outside, The Patio Area Is Surrounded By Lush Greenery And Outdoor Furniture.

Top 10 Move-In Checklist Items for New Homeowners

Moving into a new home is an exciting milestone, marking the start of a fresh chapter in life. However, once the thrill of unpacking subsides, the reality of settling in and organizing your new space kicks in. To ensure a smooth transition and establish a...

Nov 15, 2024
Lack Football Helmet With A Yellow Stripe Along The Edge And A White Circular Logo. The Logo Contains Three Bees In Yellow, Red, And Blue. The Helmet Includes A Black Faceguard.

If Pests Took Over the NFL

Imagine a world where pests ruled the NFL. The teams you know and love would be transformed into the creepy, crawly, and downright persistent creatures that invade our homes. Thankfully, pest control experts make sure these critters stay off your real home turf....

Nov 5, 2024
Turkey-Themed Craft Made From Brown Plastic Cups Decorated With Googly Eyes, Orange Paper Beaks, And Colorful Paper Feathers In Red, Yellow, And Green.

Thanksgiving Party Games to Do with Family

Thanksgiving means delicious meals, shared stories, and time spent playing games with loved ones. These fun, Thanksgiving-themed activities will make your gathering unforgettable. Keep your home ready for the festivities without any unwelcome guests by using...

Nov 4, 2024
Sliced Apple Cider-Glazed Turkey Breast Arranged On A White Platter, Garnished With Fresh Sage Leaves And Thyme, With A Side Of Iced Apple Cider.

7 Thanksgiving Recipes to Wow Your Guests

Thanksgiving offers the perfect chance to delight your guests with seasonal flavors and comforting dishes. These seven recipes will help you create a memorable spread from start to finish. And with a quick check from Aptive’s pest control experts, you can be sure...

Oct 29, 2024

Take back your home with pest control today.