11. Recently, it has begun to be used in the treatment of orthostatic hypotension. 12. Pyridostigmine sometimes is used to treat orthostatic hypotension. 13. Digestive symptoms include nausea, diarrhea, orthostatic hypotension, urine discoloration and dizziness. 14. Is there a scientific name for the " headrush " experienced during Orthostatic hypotension? 15. It may also be related to orthostatic hypotension. 16. These features include orthostatic intolerance and vasovagal response. 17. However, ill health related to orthostatic hypotension prevented Sawallisch from conducting in subsequent years. 18. The most common cause of the latter is orthostatic hypotension ( also called postural hypotension ). 19. Other symptoms of an orthostatic nature occurring in response to upright posture may accompany the tachycardia. 20. :Rapidly increasing and decreasing blood pressure, so something along the lines of orthostatic hypotension?