J. Fessel is an intern in the Department of Medicine at Vanderbilt University, and D. Robertson is the Elton Yates Professor of Medicine, Pharmacology and Neurology, and Director of the General ...

Systolic blood pressure decreases by at least 20 mmHg upon standing Diastolic blood pressure decreases by at least 10 mmHg upon standing Orthostatic hypertension—in contrast to orthostatic ...