Infectious keratitis (inflammation of the cornea) is the most dangerous complication and can lead to permanent vision loss.
An inflammatory reaction where small bumps (papillae) form under the upper eyelid, often due to lens deposits or mechanical rubbing. Contact Lens Complications
The most frequent reason for lens discontinuation, causing stinging, burning, or a "gritty" sensation. Infectious keratitis (inflammation of the cornea) is the
A scratch on the cornea's surface caused by a damaged lens, trapped foreign bodies, or improper handling. trapped foreign bodies
Swelling of the cornea, typically due to a lack of oxygen from overwearing lenses or a poor fit.
A rare but severe parasitic infection often found in tap water, hot tubs, or swimming pools. It is notoriously difficult to treat.