Many people may be struggling with their overall health and do not know that a simple habit like mouth breathing, which happens when you keep your mouth open and can't breathe through the nose, may be ...

Deviated Nasal Septum: Single-Sided Congestion, Repeat Sinus Infections, and Nosebleeds If sinus congestion and tenderness is limited to one side, you may have a deviated nasal septum.