At age 76, I was diagnosed with sinus node dysfunction last year after several episodes of what I’d call being “spaced out” ...

— G.W.T.Dear G.W.T.: The sinus of the heart has nothing to do with your nose as you might guess; it's a structure in the right atrium where blood flows into the heart from the venae cavae. It contains ...

Sinusitis is becoming increasingly common, causing pain and pressure around the nose, forehead, and eyes. Managing this condition requires more than just medicine — avoiding triggers and maintaining a ...

At age 76, I was diagnosed with sinus node dysfunction last year after several episodes of what I’d call being “spaced out” (for lack of a better term). I couldn’t explain these instances to myself, ...

A 42-year-old woman's Disney trip plans were derailed by flu-like symptoms, initially mistaken for a sinus infection. Despite ...

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The inflammation and buildup of mucus that occurs in a sinus infection can block the tubes. This type of blockage is known as obstructive eustachian tube dysfunction.