A new study shows that the healthier your heart, the lower the chance of developing dementia.
The study analyzed data on stroke and dementia risk from 3.2 million people across the world.
Lobar cerebral microbleeds may be associated with cognitive decline in Parkinson disease.
Researchers studied the responses of two groups of volunteers after they experienced physiological and mental stressors.
Time spent with friends in childhood is linked to physical health in adulthood, study finds.