Night-time coughing can wreck your sleep pattern and lead to lethargy and fatigue the next morning. Millions of us ...

Cases of walking pneumonia are spiking across the U.S., according to the CDC. Dr. Marc Siegel speaks with Fox News Digital about common sources, symptoms and treatments.

However, chronic bad breath, an unpleasant taste in your mouth, cough and difficulty swallowing can clue you into the ...