22.0 MB (2.0 MB compressed)
4040 x 1900 pixels
34.3 x 16.0 cm ⏐ 13.5 x 6.3 in (300dpi)
GWEN SHOCKEY / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY GWEN SHOCKEY / SCIENCE SOURCE / SCIENCE PHOTO LIBRARY
Illustration of allergic conjunctivitis. Conjunctivitis is an inflammation of the conjunctiva (covering membrane) of the eye. Symptoms are caused by an allergic reaction of the conjunctiva to a foreign substance, common triggers include make-up, contact lens solution or pollen. Treatment includes avoiding the cause, and antihistamine eyedrops to relieve the symptoms.
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