The heart is then monitored with electrocardiography, echocardiography or other tests. People who can't exercise might be given medication to make the heart work harder. A stress test is done during exercise, such as walking on a treadmill. The test can help identify structural heart disease. An echocardiogram can show blood flow through the heart and heart valves. Sound waves are used to create pictures of the heart in motion.

A portable device, called a Holter monitor, can be worn for a day or more to record the heart's activity during daily activities. Your health care provider may recommend monitoring your heartbeat at home. An can show changes in the heart rhythm or heart structure and problems with the supply of blood and oxygen to the heart muscle.Īn may not detect occasional heart rhythm changes. Wires connect to a machine, which prints or displays results. During an electrocardiogram (ECG), sensors (electrodes) are attached to the chest and sometimes to the arms or legs. This quick and painless test measures the electrical activity of the heart. Both can cause low blood pressureĮlectrocardiogram (ECG or EKG).

These can provide information about overall health, including low blood sugar (hypoglycemia) or low red blood cell levels (anemia). A drop of 10 mm Hg in the bottom number (diastolic blood pressure) within 2 to 5 minutes of standing also indicates orthostatic hypotension. A drop of 20 millimeters of mercury (mm Hg) in the top number (systolic blood pressure) within 2 to 5 minutes of standing is a sign of orthostatic hypotension. This involves measuring blood pressure while sitting and standing.

The cause isn't always known.Ī care provider might review medical history, medications and symptoms and conduct a physical exam to help diagnose the condition.Ī provider also might recommend one or more of the following: A health care provider's goal in evaluating orthostatic hypotension is to find the cause and determine treatment.

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