In a disturbing finding, a study has found that elderly women who have sleep apnea are more at risk to develop dementia. http://yourlife.usatoday.com/health/story/2011/08/Sleep-apnea-may-raise-dementia-risk-in-women/49910776/1 The study, published earlier this month in the Journal of the American Medical Assocation, involved nearly 300 women…