Allergic Conjunctivitis Overview

  • Summary
  • Definition
  • Symptoms
  • Causes
  • Treatment
  • Other Names
  • When to Contact a Medical Professional
  • Possible Complications
  • Outlook (Prognosis)
  • Prevention
  • Exams and Tests
Reviewed By Manju Subramanian, MD

Definition

Allergic conjunctivitis describes the eye's reaction to allergy-causing substances like pollen and dander. It usually includes redness, tearing, and itching.


Symptoms

  • May be seasonal
  • Red eyes
  • Dilated vessels in the conjunctiva (the clear membrane that covers the "white" of the eye)
  • Intense itching or burning eyes
  • Tearing (watery eyes)
  • Puffy eyelids, especially in the morning
  • Stringy eye discharge


Keep reading...

Encyclopedia: Allergic Conjunctivitis

Wikipedia.orgWIKIPEDIA.ORG

Allergic conjunctivitis is inflammation of the conjunctiva due to allergy. Although allergens differ between patients, the most common cause is hay fever. Symptoms consist of redness , oedema of the conjunctiva, itching and increased lacrimation . If this is combined with rhinitis, the condition is termed allergic rhinoconjunctivitis. The symptoms are due to release of histamine and other active substances by mast cells, which stimulate dilation of blood vessels, irritate...

Yahoo! Answers

Yahoo! AnswersYAHOO! ANSWERS

Allergic conjunctivitis?
is it to do with hayfever? does having a Allergic conjunctivitis mean your eye has...

i get a.c - it's impossible to say what causes it because you can't always work out what you're allergic to. it feels like someone has thrown fine sand into...

Asked by sarah K - 2 months ago


Related in the Kosmos

[?]