Smoking, Diabetes, Obesity May Shrink Your Brain (HealthDay)

HealthDay – MONDAY, Aug. 1 (HealthDay News) — As if there weren’t already
enough good reasons to avoid smoking and keep your weight, blood sugar
levels and blood pressure all under control, a new study suggests these
risk factors in middle age may cause your brain to shrink, leading to
mental declines up to a decade later.