Hi, my daughter wearing spec since 5 years old. Now she is 7 years old. Below
is her eye sight report when she was 5 yrs.

For Right eye
sph  1.25
cyt  1.25
axis  5
v/a  6/9
For Left eye
sph  2.50
cyt 1.50
Axis 165
V/a  6/12

since 2 years she no change  her spec.
1) Is that possible her eye power to decrease in this 2 years? or increase
2) Next month is her birthday, she request nintendo as her birthday gift, does that gadget will worst her eye ?

-thanks-