Mouth breathing, the habit of breathing through your mouth rather than your nose, is an unpleasant side effect of sinus problems and can cause several health issues. According to Dr. Farhad Sigari of Del Rey MD, breathing properly is very important.
Mouth breathing, the habit of breathing through your mouth rather than your nose, is an unpleasant side effect of sinus problems and can cause several health issues. According to Dr. Farhad Sigari of Del Rey MD, breathing properly is very important.