Contact Lens Complications -

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

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

Often associated with contaminated lenses or injury from organic matter, characterized by gray-white spots on the eye. Warning Signs to Watch For Infectious keratitis (inflammation of the cornea) is the

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

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

Many complications are related to the mechanical presence of the lens or a lack of oxygen (hypoxia) reaching the eye.