Are you able to figure out what might have caused the difference between these two images, well you had guessed it rightly from the title of the post. The one above had been breathing through his nasal entire his lifetime whereas the one below had done the same through mouth, though you might think how this can make this much huge impact on your face formation. But believe me, this had been scientifically proven science. There are many healthy reasons to breathe through your nose, and some serious consequences to mouth-breathing There are many healthy reasons to breathe through your nose, and some serious consequences to mouth-breathing "Mouth-breather!" It's a term people might fling as an insult or say as a joke, but breathing through the mouth has some very real, and very serious health consequences. Here's a partial list: 1, Breathing through the mouth has been proven to significantly increase the likelihood of snoring and obstructive sleep apnea. 2. Mouth breathi...