Contact Lens Complications File

Contact lens complications range from mild irritation to sight-threatening infections. While lenses are generally safe, they interact directly with the cornea, potentially disrupting its oxygen supply and natural defenses. Common Non-Infectious Complications

An inflammatory reaction where small bumps (papillae) form under the upper eyelid, often due to lens deposits or mechanical rubbing. Contact Lens Complications

Swelling of the cornea, typically due to a lack of oxygen from overwearing lenses or a poor fit. Contact lens complications range from mild irritation to

Infectious keratitis (inflammation of the cornea) is the most dangerous complication and can lead to permanent vision loss. they interact directly with the cornea

A rare but severe parasitic infection often found in tap water, hot tubs, or swimming pools. It is notoriously difficult to treat.

Contact Lens–Related Complications - StatPearls - NCBI - NIH