Hello dear you have developed
allergy to cpntacts or some infection because of contacts.....use clean solution for lense to clean them,,,,avoid wearing lenses for a week,,,,use some antibiotic solution like mehaclor 4 times a day wit amgydex eye ointment at nite,,,avoid extra strain to eyes ,,,do not sit too close to t.v or leptops ,,,take proper sleep,,,,in morning wash your eyes with clean water ,,,,stay blesssed