Sty

Disponible En Espanol


Definition:

  • A sty is a red lump or pimple on the edge of an eyelid
  • It starts at the bottom of an eyelash

Symptoms

  • A tender, red lump on the eyelid at the base of an eyelash
  • A small pimple on the eyelid at the base of an eyelash
  • A sty is tender to touch
  • A sty causes mild swelling of the eyelid
  • A sty can cause a watery eye

Causes

  • An infection of the hair follicle of an eyelash. The most common cause is the Staph bacteria.
  • Risk factors. Rubbing the eyes (especially after picking the nose.) The nose is the most frequent home of Staph. Also, more common when using eye makeup.

Return To School

  • Children with a sty usually do not need to miss any school.

Disclaimer

The information contained in these topics is not intended nor implied to 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.

Always seek the advice of your physician or other qualified healthcare provider before starting any new treatment or discontinuing an existing treatment. Talk with your healthcare provider about any questions you may have regarding a medical condition. Nothing contained in these topics is intended to be used for medical diagnosis or treatment.

  • Not a Substitute - The information and materials in Pediatric HouseCalls Symptom Checker should not be used as a substitute for the care and knowledge that your physician can provide to you.
  • Supplement - The information and materials presented here in Pediatric HouseCalls Symptom Checker are meant to supplement the information that you obtain from your physician. If there is a disagreement between the information presented herein and what your physician has told you -- it is more likely that your physician is correct. He or she has the benefit of knowing your child's medical problems.
  • Limitations - You should recognize that the information and materials presented here in Pediatric HouseCalls Symptom Checker have the following limitations, in comparison to being examined by your own physician:
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    • Your child could have an underlying medical problem that requires a physician to detect.
    • If your child is taking medications, they could influence how he experiences various symptoms.

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