![Closeup of man getting ready to take a pill with water](https://www.mcknights.com/wp-content/uploads/sites/5/2019/08/takingMedication_GettyImages-891341512_2000x1125-860x484.jpg)
Study: Brain function gap narrowing between older, younger adults … Anticholinergics, sedatives affect processing, executive function, study finds … FDA eyes better oversight on lab tests … Federal government to study psychedelics for older adults with chronic pain … Behavior therapy helps aging dogs be friendlier, boosts brain health