Nov. 05, 2011
Temporal Course (Timing) Temporal course includes information regarding the onset, duration, and frequency of symptoms. In general, dizziness lasting for less than 1 minute when the patient is lying down is associated with benign paroxysmal positional vertigo (BPPV), whereas dizziness lasting less than 1 minute when the patient stands up is associated with orthostatic hypotension (OH). Note: Dizziness from