Dallas doctor: 'I see patients (who have) an improved ability to think, to work and feel more well-rested'

Dallas Breathe Free ENT specialist on sinusitis: Barometric pressure can 'place a lot of external force on your sinuses'

Dallas doctor: 'When patients don't breathe well, that has a negative impact on their cardiovascular health'

Fall weather causes an increase in allergies and common colds, which in turn causes sinus infections