Contact Lens Complications May 2026

The growth of new blood vessels into the normally clear cornea to compensate for chronic oxygen deficiency.

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

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 The growth of new blood vessels into the

Small white inflammatory spots on the cornea that are not caused by an active infection but can indicate corneal distress. Serious Infectious Complications they interact directly with the cornea

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

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