Orthostatic hypotension is defined as what, and how is it assessed?

• A. Sudden loss of consciousness; measure BP after meals only.
• B. A drop in BP upon standing due to circulatory adjustment; assess by measuring BP and pulse lying, then sitting, then standing at 1- to 3-minute intervals.
• C. Increase in BP when standing; measure standing BP every 10 minutes.
• D. High BP when standing; use ankle-brachial index.

Answer: (B)