• Orthostatic intolerance (OI) is the development of symptoms when standing upright that are relieved when reclining. There are many types of orthostatic...
    15 KB (1,463 words) - 15:22, 29 January 2025
  • Thumbnail for Postural orthostatic tachycardia syndrome
    common features of orthostatic intolerance—in which symptoms that develop while upright are relieved by reclining. These orthostatic symptoms include palpitations...
    99 KB (9,914 words) - 05:14, 22 April 2025
  • Orthostatic hypotension, also known as postural hypotension, is a medical condition wherein a person's blood pressure drops when they are standing up...
    32 KB (3,327 words) - 19:39, 10 May 2025
  • Thumbnail for Orthostatic hypertension
    individual's ability to remain upright, orthostatic hypertension is considered as a form of orthostatic intolerance. The body's inability to regulate blood...
    18 KB (1,932 words) - 05:59, 20 December 2024
  • Thumbnail for Exercise intolerance
    PEM and exercise intolerance are common in long COVID. Orthostatic intolerance (OI) occurs in ME/CFS. OI includes exercise intolerance as one of the main...
    24 KB (2,537 words) - 20:05, 11 May 2025
  • Thumbnail for Myalgic encephalomyelitis/chronic fatigue syndrome
    getting worse after mild activity). In addition, cognitive issues, orthostatic intolerance (dizziness or nausea when upright) or other physical symptoms may...
    110 KB (11,436 words) - 02:04, 15 May 2025
  • Thumbnail for Weightlessness
    volume during the orthostatic stress due to a decreased blood volume is what causes orthostatic intolerance. Orthostatic intolerance can result in temporary...
    68 KB (7,404 words) - 20:02, 23 March 2025
  • Thumbnail for Dysautonomia
    Constipation Dizziness Difficulty swallowing Exercise intolerance Low blood pressure Orthostatic hypotension Syncope Tachycardia Tunnel vision Urinary...
    27 KB (2,559 words) - 22:43, 13 March 2025
  • shortness of breath, palpitations, sweating, chest pain, and sometimes orthostatic intolerance. It was originally thought to be a cardiac condition, and treated...
    17 KB (1,837 words) - 13:48, 2 October 2024
  • Thumbnail for Norepinephrine transporter
    disorders such as ADHD psychiatric disorders, postural tachycardia and orthostatic intolerance. The SNPs rs3785143 and rs11568324 have been related to attention-deficit...
    33 KB (3,478 words) - 15:43, 11 January 2025
  • the Greg Page Fund, to raise funds and educate the public about orthostatic intolerance. In the following years, he has released more solo albums, including:...
    24 KB (2,223 words) - 20:34, 15 May 2025
  • Thumbnail for Reflex syncope
    have fainting episodes. Cardioneuroablation Orthostatic hypotension Orthostatic intolerance Postural orthostatic tachycardia syndrome Roemheld Syndrome Stendhal...
    23 KB (2,562 words) - 13:08, 11 May 2025
  • temporary worsening of symptoms can also happen in patients with postural orthostatic tachycardia syndrome (POTS) and dysautonomia.[citation needed] Diagnosis...
    4 KB (389 words) - 17:14, 17 May 2024
  • Thumbnail for Suspension trauma
    trauma, also known as orthostatic shock while suspended, harness hang syndrome (HHS), suspension syndrome, or orthostatic intolerance, is an effect which...
    8 KB (1,162 words) - 13:18, 3 January 2025
  • Thumbnail for Space medicine
    earth, reduced blood volume from spaceflight results in orthostatic hypotension. Orthostatic tolerance after spaceflight has been greatly improved by...
    88 KB (9,832 words) - 20:36, 20 March 2025
  • Thumbnail for The Wiggles
    returned to Australia, where doctors diagnosed his condition as orthostatic intolerance, a chronic but not life-threatening condition. Page's final performance...
    151 KB (13,330 words) - 15:01, 26 April 2025
  • headaches Nausea Neck, shoulder, and jaw pain Occipital headaches Orthostatic intolerance Photophobia Syncope Tenderness at base of skull Tinnitus Tremors...
    9 KB (956 words) - 18:42, 5 January 2025
  • Thumbnail for Hypermobility spectrum disorder
    Symptoms may include orthostatic intolerance, dizziness, palpitations, Raynaud's phenomenon, and postural orthostatic tachycardia syndrome (POTS)...
    13 KB (1,285 words) - 21:37, 11 May 2025
  • Balasundaram K, Williams P, Scott JT, et al. (March 2024). "Prevalence of orthostatic intolerance in long covid clinic patients and healthy volunteers: A multicenter...
    85 KB (8,668 words) - 09:41, 2 May 2025
  • Thumbnail for Pyridostigmine
    Gales MA (February 2007). "Pyridostigmine in the treatment of orthostatic intolerance". The Annals of Pharmacotherapy. 41 (2): 314–318. doi:10.1345/aph...
    11 KB (923 words) - 23:59, 13 January 2025
  • lightheadedness, dizziness, weakness, fainting, or vision changes may occur (orthostatic intolerance) Lyme disease's neurologic syndrome, called Lyme encephalopathy...
    28 KB (2,824 words) - 19:47, 27 April 2025
  • Thumbnail for Syncope (medicine)
    evidence that exercise training can help reduce orthostatic intolerance.[citation needed] More serious orthostatic hypotension is often the result of certain...
    56 KB (6,339 words) - 19:51, 22 April 2025
  • Thumbnail for Fludrocortisone
    fludrocortisone is the first-line of treatment for orthostatic intolerance, and postural orthostatic tachycardia syndrome (POTS). It can be used to treat...
    20 KB (1,353 words) - 21:07, 12 April 2025
  • children, adolescents, and young adults with chronic orthostatic intolerance and postural orthostatic tachycardia syndrome: A retrospective study 27 December...
    21 KB (2,251 words) - 15:51, 30 January 2025
  • 1994). "Mechanisms of vasovagal syncope: relevance to postflight orthostatic intolerance". Journal of Clinical Pharmacology. 34 (5): 460–465. doi:10.1002/j...
    12 KB (1,399 words) - 00:23, 9 May 2023
  • Thumbnail for Dopamine beta hydroxylase deficiency
    as:[citation needed] Diabetes induced orthostatic hypotension Dialysis-induced hypotension Orthostatic intolerance Familial amyloidotic polyneuropathy Spinal...
    15 KB (1,557 words) - 01:39, 5 January 2025
  • may refer to: Grey-faced petrel, also known by its Māori name oi Orthostatic intolerance, a disorder of the autonomic nervous system Osteogenesis imperfecta...
    2 KB (286 words) - 07:14, 16 May 2025
  • mold/biotoxin illness, multiple sclerosis (MS), orthostatic intolerance (OI), Parkinson's, postural orthostatic tachycardia syndrome (POTS), reflex sympathetic...
    8 KB (625 words) - 20:50, 27 September 2024
  • Thumbnail for Pseudoephedrine
    used limitedly in the treatment of orthostatic intolerance including orthostatic hypotension and postural orthostatic tachycardia syndrome (POTS). However...
    147 KB (13,453 words) - 04:24, 12 May 2025
  • Thumbnail for Phenylephrine
    resistance, enhance circulatory support, and improve symptoms of orthostatic intolerance in people with the condition. It has been described as particularly...
    57 KB (5,003 words) - 04:22, 12 May 2025