INSECT BITE

 

Symptoms | When to call | Homecare Advice

 

A Female Mosquito Feeding on a Human Host.

 

Definition

  • Itchy Insect Bites: Bites of mosquitoes, chiggers (harvest mites), fleas, and bedbugs usually cause itchy, red bumps.  
  • Painful Insect Bites: Bites of horseflies, black flies, deer flies, gnats, harvester ants, blister beetles, and centipedes usually cause a painful, red bump. Within a few hours, fire ant bites can change to blisters or pimples.

Anaphylaxis

  • Anaphylaxis is the medical term for a severe life-threatening allergic reaction.
  • Symptoms of anaphylaxis include: feeling faint or passing out, difficulty breathing, swelling of the tongue, hives, wheezing and/or cough. Onset of symptoms is sometimes within seconds and usually within 20 minutes.
  • Individuals who have had severe reactions to previous stings should have an anaphylaxis kit (e.g. Ana-Kit, Epi-Pen) and keep it nearby if there is any risk of a sting.  
  • Anaphylaxis can occur following fire ant stings, but rarely with other insects.  It mainly occurs with bee, yellow jacket or wasp stings.

>FIRST AID Advice for Anaphylaxis

  • Give epinephrine injection if you have an anaphylactic kit. Inject it into the muscle of the upper outer thigh.

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Disclaimer: This information is not intended be a substitute for professional medical advice. It is provided for educational purposes only. You assume full responsibility for how you choose to use this information.

Adult SelfCareNavigator. Copyright © 2000-2004 David Thompson, M.D. FACEP

Reviewed 8/2004

Revised 8/2004

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