No medicines can stop the progression of the number of glasses/contact lenses. For Lasik surgery, the guidelines are:
1) You must have a stable number.
2) You should be more than 18 years of age.
3) Appropriate corneal thickness.
4) Retina with no holes/tears.
5) No dry eye.
6) Normal eye pressure.
7) You will have to stop wearing contact lenses 2-4 weeks before the surgery.