The condition which you have is called Myopia , it increases with age and stops after you attain puberty, that is at the age of 20 to 22, ones your vision is stable for 6 months to one year then you can go in for contact lenses or laser treatment to get rid of your glasses.
Next Steps
Consult ophthalmologist every year.
Health Tips
Contact lenses and glasses can be changed but laser ones done is done for good, no going back.