A Stress test is done by making you do exercises like walking on a treadmill or riding a stationary bike during an Electro Cardiogram or ECG. Sometimes, medication to stimulate your heart is used instead of exercise.
The stress test compares the circulation of blood in the heart when you are resting and when you are under optimum physical pressure. There are various types of stress tests, but the most common of them is the Treadmill Stress Test or TMT.
A stress test is a common test for identifying a heart problem like Coronary Artery Disease or CAD in which the major blood vessels that supply your heart with blood, oxygen and nutrients, also called coronary arteries, get blocked, damaged or diseased.
It’s also used for determining the condition of your heart after a heart attack.
TMT utilizes exercise so it helps to show up extreme shortness in breathing, chest discomfort, dizziness and sudden weakness- all of these indicating an underlying heart condition.
TMT is also used to check the efficiency of the heart medications for diseases like angina and ischemia and to monitor heart function in patients who’ve had an angioplasty or a heart attack earlier.
It is also to identify an abnormal heart rhythm due to exercise.