Neurology

Psilocybin motor function remained largely preserved through 15 mg in healthy adults, while 20 mg impaired complex performance.

High consumption of artificial sweeteners is associated with accelerated global cognitive decline over an eight-year study period.

Specific sleep variables enhance short term cognitive performance, yet show no clear association with incident dementia risk.

Cognitive behavioral therapy in adult ADHD produces meaningful improvements in overall functioning beyond simple symptom reduction.

Professional football exposure significantly elevates neurodegenerative mortality and early onset Parkinson’s risk in former athletes.

Time-restricted eating may help preserve cognitive function in older adults who undergo caloric restriction for weight loss.

A comprehensive scoping review demonstrates major methodological variability across previous Fragile X syndrome clinical trials.

Environmental stroke risk escalates through continuous exposure to ambient air pollution, wildfire smoke, and severe thermal stress.