Node Smith, ND New research has confirmed long-suspected links between sleep apnea and Alzheimer's disease, finding identical signs of brain damage in both conditions. While the cause of Alzheimer's disease remains a mystery, amyloid plaques that are toxic to brain...

Node Smith, ND The toe of most shoes, especially sneakers, bends ever so slightly upward. While that curve, called a toe spring, can make stepping more comfortable and easier, it may also weaken feet and potentially open them up to some common (and painful)...