<Tr> <Th> Specialty </Th> <Td> Cardiology </Td> </Tr> <Tr> <Th> Usual onset </Th> <Td> Older adults </Td> </Tr> <Tr> <Th> Types </Th> <Td> Coronary artery diseases, stroke, heart failure, hypertensive heart disease, rheumatic heart disease, cardiomyopathy </Td> </Tr> <Tr> <Th> Prevention </Th> <Td> Healthy eating, exercise, avoiding tobacco smoke, limited alcohol intake </Td> </Tr>

Cad leads to dysfunction of the cardiovascular system by