Sheldon is having eye problems

Sheldon has a severe case of Dry Eyes. It's not the regular kind of dry eyes that you buy regular store bought eye drops for, it's the super ouchie can't wear his contacts anymore has to take steroid eye drops and may have surgery to get his tear ducts closed up kind of dry eyes. Expect to see him with glasses on at shows, or laugh hilariously at his expense as he bumps into people on stage...
(click the pic to read about Dry Eye Syndrome)