The placement of a permanent pacemaker is the definitive treatment for sinus node dysfunction, but not everyone needs this. It’s also important to look for exacerbating factors (especially medicines ...

— 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 ...

Scottsdale’s fall air is crisp and clear, but its low humidity quickly dries out the protective lining inside the nose and ...

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, ...

Amanda Gardner is a health reporter whose stories have appeared in cnn.com, health.com, cnn.com, WebMD, HealthDay, Self Magazine, the New York Daily News, Teachers & Writers Magazine, the Foreign ...