Conjunctivitis medicamentosa

The primary treatment is removal and avoidance of the allergen.17 For conjunctivitis medicamentosa, discontinue the offending medication.11 Apply cold compresses three to four times daily to reduce redness and itching and to provide symptomatic relief.18... 

Conjunctivitis medicamentosa A contact allergy to a topical medication. 

At the 0.12% concentration used for ocular decongestion, phenylephrine can occasionally dilate the pupil.This effect is most likely to occur if the corneal epithelium is compromised. Moreover, with long-term use phenylephrine can cause a rebound conjunctival congestion and result in conjunctivitis medicamentosa. For this reason the use of phenylephrine has declined. 

Bacterial conjunctivitis Viral conjunctivitis Medicamentosa Allergic conjunctivitis... 

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