First atlas of nasal/oral microbes during aging. Before the ages of 15-24, youths have few

Well SupportedDisruption of the oral microbiome by antiseptic mouthwashes or antibiotics can suppress nitric oxide production, leading to increased blood pressure.

Partially SupportedCurrent and previous smokers have lower microbial diversity in their mouths compared to non-smokers.

Partially SupportedHigher microbial diversity in the mouth is generally associated with better health.

Partially SupportedMicrobial species types in the nasal/oral cavity are influenced by smoking, infections, antibiotic use, and living with children.

Partially Supported