Negative powers becoming stable after a while - Online Doctor Chats
Doctor : hi
Doctor : how can I help you?
User : Hi, I want to talk to an optician
User : I was told that the -ve numbers of the eyes become stable after 22-23 years of age, is that true ?
User : they dont change after the 22-23 yrs ... is that true
Doctor : in most of the cases
User : why is that so ?
User : i have -ve number , that is why i am asking
Doctor : means stability
User : and is that the case for cylindrical numbers or spherical numbers
User : yes why they become stable ?
Doctor : in case of cylindrical and spherical numbers the stability will vary
Doctor : due to the growth
User : why they dont show same behavior as +ve numbers
Doctor : positive numbers are age related
User : yes but why
Doctor : as the age increases the muscles of the eye lax
Doctor : leading to decreased focus and positive numbers
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