Originally Posted by rfriel

the staining grid shows epithelial defects, may or may not be caused by toxicity to solution. an intact epi layer is the primary defense against infection in the cornea. staining with floursiene shows possible defects in the epi layer. high staining means the lens absorbs the solution, then release the solution into the epi layer during the contact lens wear time. nothing to do with comfort. the OD will tell you if the contact lens fits your cornea, the OD does not tell you what solution or contact lens to wear, that is YOUR decision, the OD recommends, that is all. it is up to you to do your own research to determine which solution is best for your comfort and lens and wearing modality. read this forum, there alot of good info and personal experience to be absorbed, thought about, and eventually, you can come to your own decision about what is best for you. the OD can help recommend, but you decide what is best for your health and your eyes, if the OD does not agree, dump the OD and find another one, they are a dime a dozen, especailly at walmart.