< Back to All Videos thirdAGE > Traffic Pollution and Heart Health Up Next... 10 High Blood Pressure and Dementia High Blood Pressure and Dementia Preventing Heart Failure Grey Hair and Heart Disease Loading the player ... Heart Health Traffic Pollution and Heart Health Traffic-related air pollution may impact HDL cholesterol levels, study finds. Related Videos Breakfast and Heart Disease Breastfeeding and Stroke Risk Vitamin D and Heart Disease High Blood Pressure and Dementia Share this: