Arthur Blank, a co-founder of Home Depot and owner of the Atlanta Falcons. His familyâs foundation has donated $20 million for community improvements near the Falconsâ new stadium. Credit Kevin D. Liles for The New York Times.
A diagnosis of unstable blood pressure can be caused by a multitude of factors, illnesses and disease processes. Unstable blood pressure can provoke a variety of symptoms, including but not limited to dizziness, shortness of breath, instability, fainting and erratic heart rhythms.
1 Blood pressure lowering drugs: Some alpha blocker medications can trigger postural hypotension.  Diabetes: Diabetes can affect the normal control of blood pressure and cause damage to the nerves supplying your blood vessels. This can lead to a fall in blood pressure upon standing up.