Neurological conditions like stroke, dementia affect 43% of global population, per new research
                                
                                
                                    (Newser) -
                                    The leading cause of all ill health and disability around the globe isn't cancer or heart disease—it's a wide umbrella of neurological conditions, ranging from migraines to strokes, dementia, or Parkinson's, among other maladies. Per a new study published Thursday in the  Lancet , scientists found that...