One of the more unpleasant symptoms of sinusitis is bad breath, which can occur due to congestion and mouth breathing. According to Dr. Farhad Sigari of Del Rey MD, mouth breathing can cause a litany of problems, including bad breath.
One of the more unpleasant symptoms of sinusitis is bad breath, which can occur due to congestion and mouth breathing. According to Dr. Farhad Sigari of Del Rey MD, mouth breathing can cause a litany of problems, including bad breath.
