Often caused by Pseudomonas aeruginosa or Staphylococcus , frequently linked to poor hygiene or sleeping in lenses.

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

A scratch on the cornea's surface caused by a damaged lens, trapped foreign bodies, or improper handling.

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

Often associated with contaminated lenses or injury from organic matter, characterized by gray-white spots on the eye. Warning Signs to Watch For

If you experience any of these symptoms, remove your lenses immediately and consult an eye care professional:

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

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