..unfortunately honey, even if she did go to an ER instead of waiting till Tuesday, they'll ask her if she's seen her eye doctor, put a patch over it-tell her to follow up with her already scheduled visit and charge her a fortune for absolutely nothing...if it's a retinal issue, a couple more days are not going to make a huge difference. My late grandfather-the old country doctor-had a detached retina, and one of his contemporaries and neighbor as a matter of fact-who happened to be an eye doc, took care of him the same way...