SNU Dental Hospital cured the patients with Obstructive Sleep Apnea Syndrome due to snoring by inserting a unique equipment inside of their mouths.
 
The hospital explains the cause of snoring are from having too narrow airways. Snoring, which causes chronic fatigue, loss of concentration, and headaches, can be reduced by sleeping on the side, staying fit, or installing a device inside the mouth. 

- Reported inJoongang Ilbo