Health Anemia Increases Dementia Risk by 66% in Older Adults, Study Shows by Dr Natalie Singh - Health Editor April 25, 2026 by Dr Natalie Singh - Health Editor April 25, 2026 A Swedish study tracking older adults found that those with anemia were 66 percent more likely to develop dementia than peers with normal hemoglobin levels, a risk that climbs even … 0 FacebookTwitterPinterestEmail