나나
저는 핸드폰을 안경벗고 봐야 선명해요 아인지 어인지 잘 안보여서 노안인가 햇어요
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Presbyopia isn't particularly ambiguous.
Did most people notice when presbyopia set in?
People often say their eyes feel blurry or foggy.
Is that all the symptoms?
Or are there clear symptoms of presbyopia?
Is there an age at which presbyopia can be corrected?
Would this be ineffective if the patient is elderly?
Is there such a thing as an appropriate timing?