Tag
Dementia
Page 2 of 9
Having insomnia alongside sleep apnea tracked 34% more dementia over five years
Sleep apnea and insomnia are treated as separate problems by separate clinics, and a great many people have both. Comparing 51,043 matched pairs, the ones carrying both diagnoses developed more dementia than those with apnea alone.
Sep 2, 2026
Blood sodium in the upper normal range tracked up to 3 times the dementia risk
About half of adults do not drink enough, and blood sodium creeps up when they do not. Across 409,000 people followed for up to 30 years, dementia risk began climbing at levels a doctor would read as perfectly normal.
Sep 1, 2026
Shingles that reached the eye tracked 37% more dementia than shingles elsewhere
Shingles has been tied to dementia, but not every case is the same. Across 71 US health systems, cases reaching the eye carried more dementia within three years, and prior vaccination tracked less of it in both groups.
Sep 1, 2026
Pairing a statin with certain blood pressure drugs tracked 12% less dementia over 12 years
Millions take a statin and a blood pressure pill together, and nobody has established which pairing is best. Following 34,610 Australians for a mean 12 years, one combination went with less dementia, in the direction few would have guessed.
Sep 1, 2026