The truth is, several eye conditions can masquerade as pink eye, such as:
Dry Eye
Allergic Conjunctivitis
Blepharitis
Stye or Chalazion
Corneal Abrasion
[…]
What Is Commonly Misdiagnosed as Pink Eye?

The truth is, several eye conditions can masquerade as pink eye, such as:
Dry Eye
Allergic Conjunctivitis
Blepharitis
Stye or Chalazion
Corneal Abrasion
[…]
If someone in your family has it, your own risk might be higher. […]
During pink eye flare-ups, ditching your contact lenses for eyeglasses is strongly advised. Switching to glasses helps prevent further discomfort and reinfection, and promotes further healing.
Once the infection has cleared and you’ve been given the green light to continue wearing contacts by your eye doctor, it’s vital to dispose of any contaminated lenses. Use a fresh new pair, and practice proper contact lens care.
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