For older women who have had a stroke or other signs of cerebrovascular disease taking calcium supplements may increase risk of dementia according to a new study. Cerebrovascular disease is a group of disorders that affect blood flow in the brain. These diseases including stroke are the fifth leading cause of death in the United States and increase the risk of developing dementia. The study author Silke Kern from American Academy of Neurology said 'Osteoporosis is a common problem in the elderly. Because calcium deficiency contributes to osteoporosis daily calcium intake of 1000 to 1200 mg is recommended. Getting this