Health A to Z

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Insect bites and stings

Mostly, insect bites and stings are not severe and will get better on their own within a few hours or days. In rare instances, they can cause a serious allergic reaction or spreads severe illnesses like malaria or Lyme disease. Insects and bugs that bite or sting are hornets, wasps, horseflies, bees, mosquitoes, ticks, bedbugs, fleas, midges, and spiders.

Insect bites and sting symptoms

An insect’s bite or sting usually causes a swollen, red lump that develops on the skin, which can be more painful or itchy in some instances.

The symptoms will improve within a few days or hours, but sometimes they can last a bit longer. Some people tend to develop a mild allergic reaction and a larger swollen skin around a wasp or bee sting, which will fade within a week. Rarely might people develop a severe allergic reaction, which can lead to difficulties in breathing, a swollen mouth or face, and dizziness that requires immediate medical treatment.

What to do during insect bites?

To treat insect bite, bee or wasp sting:

  • Remove the tick or stick if it’s on your skin
  • Wash the infected area with water and soap
  • Apply ice pack in swelling for at least ten minutes
  • Elevate and raise the sting area if possible to reduce swelling
  • Avoid scratching the area since it can develop an infection
  • Avoid home remedies like bicarbonate of soda or vinegar, as they are less likely to help

The itchiness, swelling, and pain can last a few days; you can ask your pharmacist for painkillers or itching creams.

Seek immediate medical help if

What to do during insect bites?

Call for immediate help if you or someone else has the following severe reactions:

  • Difficulty breathing or wheezing
  • A swollen mouth, face, or throat
  • Feeling sick
  • Raise in fast heart rate
  • Faint or dizziness
  • Difficulty swallowing

Loss of consciousness

Reviewed by – Dr. Priyanka, MBBS MD Microbiology
Page last reviewed: 16 JULY 2022