Octreotide effects on orthostatic hypotension in patients with multiple system atrophy: a controlled study of acute administration.

In nine patients with orthostatic hypotension due to multiple system atrophy, the effects of octreotide (100 micrograms s.c.), a somatostatin analogue, on blood pressure (BP), heart rate (HR), and norepinephrine (NE) plasma levels after 60 degrees head up tilt test were evaluated by a randomly controlled study.