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Mosquito Bite: How to Care for Your Child

Mosquito bites can be uncomfortable, but most don't cause serious problems. All signs of a mosquito bite usually are gone within 10 days.

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  • Wash the area of the bite with soap and water each day until healed.

  • Put cool compresses on the bite area to help with swelling and itching. If you use an icepack, wrap it in a towel. Do not apply ice directly to the skin.

  • Make sure your child takes any medicines for itching as directed by your health care provider.

  • If the health care provider recommends an antibiotic ointment, use it as directed.

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  • Your child has redness or soreness around the bite that gets worse.

  • Your child develops:

    • a fever or swollen glands

    • joint pain or body aches

    • red eyes

    • headache, sleepiness, or other flu-like symptoms

    • trouble walking

    • pain, numbness, or tingling

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Your child seems to be having an allergic reaction. Signs include:

  • swelling of the face, lips, or eyes

  • feeling sick to the stomach or vomiting

If your child is having trouble breathing, call 911 right away!

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Why do mosquito bites itch? A mosquito's saliva (spit) makes a bite itch. When a mosquito bites a person, some of its saliva goes under the skin. Sometimes, the saliva has germs that can cause infection or illness.

How can I prevent mosquito bites? To prevent mosquito bites:

  • Have your child wear long pants and long sleeves in the woods.

  • Try to keep your child inside the house or inside screened-in play areas at dusk and dawn, when mosquitoes are most active.

  • Use screens on doors and windows. Repair broken or damaged screens.

  • Remove water from gutters, tires, wading pools, and other outside containers, because mosquitoes live there. Change water in pet dishes and birdbaths daily.

Can I use insect repellent to protect my kids from mosquito bites? When used correctly, insect repellent is safe for kids:

  • Repellents with 10%-30% DEET and are safe to use once a day for children 2 months of age and older.

  • Oil of lemon eucalyptus is safe for kids 3 years of age and older.

  • Application tips:

    • Put repellent on skin on the arms and legs not covered by clothing.

    • Put repellent on the face by spraying into an adult hand and then wiping it across the forehead and cheeks of the child (away from the mouth and eyes).

    • Don't put repellent on young children's hands because they might put them into their mouths.

    • Wash skin with soap and water as soon as kids come back inside to remove repellent.

  • Permethrin is an insect repellent that can be sprayed on clothes. Do NOT apply it to your child's skin. It can be used for children of any age.