Phones in class, a 25-year prescription gone wrong, pickleball's hidden danger, and why your spin class is too loud — four findings hiding in everyday care.
In a long-term cohort study, researchers found that specific retinal changes—thinner photoreceptor layers and thicker retinal pigment epithelium—were linked to a higher risk of developing amyotrophic lateral sclerosis, suggesting potential noninvasive biomarkers for early detection.