 [ Symptoms ] i have history of multiple myeloma when i get up from sitting i take one step get off balance [ Disease ] u ‘ll need head tilt test and measurement bl pr while sitting and standing to be sure it is just orthostatic hypotension and not due to cardiac or drugs i recommend u to do also ecg and echocardiography to rule out any possibility of cardiac problem take effortil 10  15 drops at morning before breakfast on a half glass if water for the hypotension…