Is transient ischemic attack a ischemic heart disease?

Not really: Tia or transient ischemic attack is essential a stroke that resolves quickly ... As such it is cerebrovascular disease which is part of the cardiovascular system. Ischemic heart disease implies coronary artery disease -- that the arteries that supply your heart muscle are blocked. Check with your doctor for more information.

No: It is an ischemic cerebrovascular disease. However, someone who has one is at much higher risk of having both than someone who has neither.

TIA vs cardiac: Tia is a temporary loss of brain circulation whereas ischemic heart disease is related coronary artery blockage.

No: Transient ischemic attack happens when blood supply to brain gets temporarily cut off. Ischemic heart disease pertains to the heart.