Volunteering might sound like an extracurricular activity, but it could be biologically programmed.

"We don’t call it ‘concierge’ or ‘boutique’ medicine. We’re not supplying heated towel racks in the exam room."

Those are the words of Bernard Kaminetsky, M.D., explaining why the national network of physicians he heads as the medical director of MDVIP, Inc., prefers the term "personalized wellness" to describe the service they provide.

Often we don’t notice something until it breaks. Or, in the case of the sinuses, until they clog.

Sinuses are air-filled pockets within the bones of the face. Nobody knows for sure why we have them, but there are several speculations.