Contact Lens Complications Apr 2026

The most frequent reason for lens discontinuation, causing stinging, burning, or a "gritty" sensation.

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

The growth of new blood vessels into the normally clear cornea to compensate for chronic oxygen deficiency. The most frequent reason for lens discontinuation, causing

Contact Lens–Related Complications - StatPearls - NCBI - NIH Contact Lens Complications

Swelling of the cornea, typically due to a lack of oxygen from overwearing lenses or a poor fit.

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

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