Writing by Dr. Umema Zafar

Brain Health Insights

Clear, evidence-informed writing on the science of brain health, measurement, prevention, and the questions that connect research to daily life.

What is brain health—and why should we be worried?

Why brain health matters before symptoms appear, and how clearer definitions can change the way we think about prevention.

A closer look at functional measures, emerging blood biomarkers, and the habits that support long-term brain health.