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Orthostatic hypotension (postural hypotension)
Definition By Mayo Clinic staff Orthostatic hypotension — also called postural hypotension — is a form of low blood pressure that happens when you stand up from sitting or lying down. Orthostatic hypotension can make you feel dizzy or lightheaded, and maybe even faint. Orthostatic hypotension can happen to anyone but is more common in [...]
Orthostatic Hypotension Causes, Symptoms, and Treatment by
Orthostatic Hypotension Medical Author: Benjamin C. Wedro, MD, FAAEM Medical Editor: Melissa Conrad Stöppler, MD What is orthostatic hypotension? What causes orthostatic hypotension? What are the risk factors for orthostatic hypotension? What are the symptoms of orthostatic hypotension? When should I call the doctor for orthostatic hypotension? How is orthostatic hypotension diagnosed? What is the [...]
Orthostatic Hypotension Symptoms, Causes, Treatment
Orthostatic Hypotension (cont.) What causes orthostatic hypotension? Orthostatic hypotension has many potential causes, some affecting only one part of the system that supplies blood to the brain, and others affecting two or three. Loss of fluid within the blood vessels is the most common reason to develop the symptoms of orthostatic hypotension. The fluid may [...]
Orthostatic hypotension
From Wikipedia, the free encyclopedia Orthostatic hypotension Classification and external resources ICD-10 I95.1 ICD-9 458.0 DiseasesDB 10470 eMedicine ped/2860 MeSH D007024 Orthostatic hypotension (also known as postural hypotension,[1], orthostasis, and, colloquially, as head rush or a dizzy spell and to some people “the elevator effect”) is a form of hypotension in which a person’s blood [...]
Orthostatic Hypotension

ORTHOSTATIC HYPOTENSION Timothy C. Hain, MD. Page last modified: November 16, 2009 Orthostasis means upright posture, and hypotension means low blood pressure. Thus, orthostatic hypotension consists of symptoms of dizziness, faintness or lightheadedness which appear only on standing, and which are caused by low blood pressure. Only rarely is spinning vertigo caused by orthostasis. Symptoms [...]
Orthostatic Hypotension: Low Blood Pressure: Merck Manual Home Edition
Buy the Book Print This Topic Email This Topic Pronunciations amyloidosis angiotensin arterioles clonidine orthostatic hypotension Orthostatic hypotension is an excessive decrease in blood pressure that occurs when a person stands up, resulting in reduced blood flow to the brain and dizziness or fainting. Dizziness or light-headedness that occurs when a person sits up or [...]
Orthostatic Hypotension – December 15, 2003

Orthostatic Hypotension JOHN G. BRADLEY, M.D., and KATHY A. DAVIS, R.N., Southern Illinois University School of Medicine, Decatur, Illinois Am Fam Physician.2003Dec15;68(12):2393-2399. Orthostatic hypotension is a physical finding defined by the American Autonomic Society and the American Academy of Neurology as a systolic blood pressure decrease of at least 20 mm Hg or a diastolic [...]
Orthostatic Hypotension: Approach to the Cardiac Patient: Merck Manual Professional
Buy the Book Update Me E-mail alerts The Merck Manual Minute Print This Topic Email This Topic Orthostatic (postural) hypotension is an excessive fall in BP when an upright position is assumed. The consensus definition is a drop of > 20 mm Hg systolic, 10 mm Hg diastolic, or both. Symptoms of faintness, light-headedness, dizziness, [...]
Idiopathic Orthostatic Hypotension and other Autonomic Failure Syndromes: eMedicine Neurology
Introduction Background Autonomic failure has many causes and manifestations. It may result from a primary disturbance of autonomic regulation or more commonly as a secondary effect of another systemic disorder (eg, diabetes, amyloidosis). This article focuses on primary syndromes of generalized autonomic failure and includes a discussion of pure autonomic failure and idiopathic orthostatic hypotension, [...]
Low blood pressure (hypotension)
Definition By Mayo Clinic staff Low blood pressure, also called hypotension, would seem to be something to strive for. However, for many people, low blood pressure can cause symptoms of dizziness and fainting or mean that they have serious heart, endocrine or neurological disorders. Severely low blood pressure can deprive the brain and other vital [...]