Even if you have tears flowing freely, the tears fail to adequately coat the eyeball because there's an element missing as well as imbalance inside tear's formula.
Astigmatism make these tears so they don't dry. These lubricants can be used as much times as required until dilemma dissipates. https://ksgovjobs.com/Applicants/ThirdPartyLink/1?thirdParty=http%3a%2f%2fWww.Opticaljournal.com%2Frelieving-dry-eyes-with-a-cornea-abrasion%2F