A neurology roundup reports an association between unintentional naps and dementia, an editorial concern over a 2017 autism paper, and CTE in Fred Lorenzen.

A nurse and cancer patient argues that health systems should test patient materials for clarity and usefulness, including materials written with AI.

The FDA approved a generic estradiol-levonorgestrel patch for certain postmenopausal women, with label warnings and risks still relevant.

Oura is adding personalized cardio-load scores and automatic VO2 max estimates, expanding its fitness tools for runners and endurance athletes.

Organ-on-a-chip systems and other nonanimal methods are drawing regulatory interest, though validation and adoption remain major hurdles.