Child with nearsightedness and astigmatism

When I was in elementary school, I used to wear custom-made dream lenses that were expensive, but they were so uncomfortable that I had no choice but to switch to glasses.

I'm currently in middle school; should I get LASIK or LASEK?

Still, you have to become an adult to do that, right?

I heard that insurance isn't accepted, but roughly, what is the cost?

To what extent?

Whether it's LASIK or LASEK, once done, the effect is

How long does it last?

Surely not for a lifetime, right?