How can facial asymmetry be corrected?

[uuuyyy]

I’ve slept on my right side for almost my entire life, and as a result, the right side is higher than the left; is it possible to correct this, and if so, how?

 

[xtract]

kinda answered it for urself there pal

 

[radd]

sleep on ur back and fix chewing and tongue position as well as posture