My daughter (11+ years old) just recognised power in both eyes around -2.5 in each eye, (is it normal starting with such high power), We have cross check with two doctors every time the number differs, Secondly she also facing problem in 6/6 vision, as doctor said because she is starting with high numbers so she is facing problem, after some time she can have 6/6 vision, is it true. As doctor said the - power can increase every year upto age of 20. So what are the measures we can take to some how prevent . I(father) have power of around 2.00 in both eye (Age 46 years), starts wearing Spec. at Age of 20 years. Mother don t have any problem in eye. What are the ways to remove the power and their suitable age