Articles related to AGING

A meta-analysis of seven studies found cannabinoid-based therapies were associated with lower agitation and neuropsychiatric symptom scores in patients with moderate to severe Alzheimer disease. Cognitive benefits were not consistently observed, and somnolence occurred more frequently with treatment.

A mathematical modeling study estimated that somatic DNA mutations alone could limit median human life span to roughly 146 to 194 years. The findings add to ongoing research suggesting that aging reflects multiple interacting biological processes rather than a single mechanism.

Older adults with diabetes and frailty frequently experience overtreatment despite individualized glycemic goals that prioritize safety over intensive control. A narrative review highlights deprescribing strategies, relaxed glycemic targets, and medication adjustments intended to reduce hypoglycemia, falls, and treatment burden.

Benzodiazepine use among U.S. adults aged 65 years and older declined before 2020 but remained largely unchanged through 2024. Long-term use persisted in roughly one-third of users, with smaller reductions among adults aged 75 years and older.

Filtered coffee consumption was associated with lower biological age-acceleration measures in nearly 50,000 UK Biobank participants, while instant coffee showed the opposite pattern. The cross-sectional analysis did not establish causality and remains hypothesis-generating.

A BMJ systematic review of 69 trials found calcium and vitamin D supplementation provided little to no reduction in fracture or fall risk among nearly 154,000 older adults studied.