If you have serious nearsightedness or farsightedness,when you put off the glasses and try to see things
far or close,your eyes maybe forced to see and feel pressured in your head.It will be fine when your put
on your glasses again.
It is possible if you have vision problems, such as nearsighted or farsighted, Headaches may accour
without wearing eyeglasses and this pain will be aggravated if your eyes feel strain, for example,
reading or watch TV too much.
If you have got some eye problems, such as, nearsightedness, farsightedness astigmatism and amblyopia,
you will find you can't see things clearly without glasses. When you try to see them clearly, you will
get pressure in your head if you don't wear your glasses.