1. Use lenses which are torn or chipped or which are not soft and supple.

  2. Wear your lenses in chemically contaminated atmosphere.

  3. Steep with your lenses unless recommended by your eye care practitioner.

  4. Use tap water to clean your lenses.

  5. Keep using lenses if you experience any discomfort, redness of the eye, blurred vision or pain in the eye. Immediately remove your lenses and consult your practitioners. Not removing your lenses at this stage could lead to serious eye problem.