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Page 1
Orthostatic intolerance in chronic fatigue syndrome.
Garner R, Baraniuk JN. Garner R, et al. J Transl Med. 2019 Jun 3;17(1):185. doi: 10.1186/s12967-019-1935-y. J Transl Med. 2019. PMID: 31159884 Free PMC article. Clinical Trial.
BACKGROUND: Orthostatic intolerance (OI) is a significant problem for those with chronic fatigue syndrome (CFS). We aimed to characterize orthostatic intolerance in CFS and to study the effects of exercise on OI. METHODS: CFS (n = …
BACKGROUND: Orthostatic intolerance (OI) is a significant problem for those with chronic fatigue syndrome …
Postural orthostatic tachycardia syndrome (POTS): State of the science and clinical care from a 2019 National Institutes of Health Expert Consensus Meeting - Part 1.
Vernino S, Bourne KM, Stiles LE, Grubb BP, Fedorowski A, Stewart JM, Arnold AC, Pace LA, Axelsson J, Boris JR, Moak JP, Goodman BP, Chémali KR, Chung TH, Goldstein DS, Diedrich A, Miglis MG, Cortez MM, Miller AJ, Freeman R, Biaggioni I, Rowe PC, Sheldon RS, Shibao CA, Systrom DM, Cook GA, Doherty TA, Abdallah HI, Darbari A, Raj SR. Vernino S, et al. Auton Neurosci. 2021 Nov;235:102828. doi: 10.1016/j.autneu.2021.102828. Epub 2021 Jun 5. Auton Neurosci. 2021. PMID: 34144933 Free PMC article.
Postural orthostatic tachycardia syndrome (POTS) is a chronic and often disabling disorder characterized by orthostatic intolerance with excessive heart rate increase without hypotension during upright posture. Patients often experience a conste …
Postural orthostatic tachycardia syndrome (POTS) is a chronic and often disabling disorder characterized by orthosta …
Chronic Fatigue Syndrome.
Ali SA, Kheirabadi D. Ali SA, et al. 2025 Dec 13. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan–. 2025 Dec 13. In: StatPearls [Internet]. Treasure Island (FL): StatPearls Publishing; 2026 Jan–. PMID: 32491608 Free Books & Documents.
Chronic fatigue syndrome (CFS) is a complex disease that affects approximately 2 million people in the United States. ...Furthermore, patients with CFS can sometimes present to the emergency department with several complex symptoms, such as orthostatic …
Chronic fatigue syndrome (CFS) is a complex disease that affects approximately 2 million people in the United States. . …
Physiological assessment of orthostatic intolerance in chronic fatigue syndrome.
Natelson BH, Lin JS, Blate M, Khan S, Chen Y, Unger ER. Natelson BH, et al. J Transl Med. 2022 Feb 16;20(1):95. doi: 10.1186/s12967-022-03289-8. J Transl Med. 2022. PMID: 35172863 Free PMC article.
BACKGROUND: Orthostatic intolerance-OI is common in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome-ME/CFS. ...Orthostatic hypotension was decreased systolic pressure 20 mmHg from baseline. Tachypnea was respiratory rate of 20 bre …
BACKGROUND: Orthostatic intolerance-OI is common in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome-ME …
Dysautonomia: a common comorbidity of systemic disease.
Blitshteyn S. Blitshteyn S. Immunol Res. 2025 Jul 8;73(1):105. doi: 10.1007/s12026-025-09661-2. Immunol Res. 2025. PMID: 40624434 Free PMC article. Review.
The most common autonomic disorders encountered in clinical practice are postural orthostatic tachycardia syndrome (POTS), neurocardiogenic syncope (NCS), and orthostatic hypotension (OH), which may be undiagnosed or often mislabeled with psychiatric disorder …
The most common autonomic disorders encountered in clinical practice are postural orthostatic tachycardia syndrome (POTS), neu …
The importance of orthostatic intolerance in the chronic fatigue syndrome.
Schondorf R, Freeman R. Schondorf R, et al. Am J Med Sci. 1999 Feb;317(2):117-23. doi: 10.1097/00000441-199902000-00006. Am J Med Sci. 1999. PMID: 10037115 Review.
Chronic fatigue syndrome (CFS) or myalgic encephalomyelitis is a clinically defined syndrome characterized by persistent or relapsing debilitating fatigue for longer than 6 months in the absence of any definable medical diagnosis. The cause of t …
Chronic fatigue syndrome (CFS) or myalgic encephalomyelitis is a clinically defined syndrome characterized by pe …
Mapping cerebral blood flow in myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) and orthostatic intolerance: insights from a systematic review.
Christopoulos EM, Tantanis D, Huang K, Schneider-Futschik EK, Gooley PR, Moneghetti KJ, Armstrong CW. Christopoulos EM, et al. J Transl Med. 2025 Aug 26;23(1):963. doi: 10.1186/s12967-025-06954-w. J Transl Med. 2025. PMID: 40859389 Free PMC article.
BACKGROUND: Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a complex and debilitating condition with a large proportion of patients that experience orthostatic intolerance (OI). ...METHODS: PubMed (from 1943), MEDLINE (from 1946) …
BACKGROUND: Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a complex and debilitating condition with a …
Hypermobile Ehlers-Danlos Syndrome and Hypermobility Spectrum Disorders.
Yew KS, Kamps-Schmitt KA, Borge R. Yew KS, et al. Am Fam Physician. 2021 Apr 15;103(8):481-492. Am Fam Physician. 2021. PMID: 33856167 Free article.
Hypermobile Ehlers-Danlos syndrome (EDS) and hypermobility spectrum disorders are the most common symptomatic joint hypermobility conditions seen in clinical practice. ...Hypermobile EDS and, less commonly, hypermobility spectrum disorders may also be associated with sever …
Hypermobile Ehlers-Danlos syndrome (EDS) and hypermobility spectrum disorders are the most common symptomatic joint hypermobility con …
Orthostatic intolerance and neurocognitive impairment in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (ME/CFS).
Gaglio CL, Islam MF, Cotler J, Jason LA. Gaglio CL, et al. Epidemiol Methods. 2022 Oct 10;11(1):20210033. doi: 10.1515/em-2021-0033. eCollection 2022 Jan. Epidemiol Methods. 2022. PMID: 36310761 Free PMC article.
OBJECTIVES: The Institute of Medicine (IOM 2015. Beyond Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Redefining an Illness. Washington: The National Academies Press) suggested new criteria for Myalgic Encephalomyelitis/Chronic Fatigue …
OBJECTIVES: The Institute of Medicine (IOM 2015. Beyond Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: Redefining …
Hypermobile Ehlers-Danlos Syndrome.
Hakim A. Hakim A. 2004 Oct 22 [updated 2024 Feb 22]. In: Adam MP, Bick S, Mirzaa GM, Pagon RA, Wallace SE, Amemiya A, editors. GeneReviews® [Internet]. Seattle (WA): University of Washington, Seattle; 1993–2026. 2004 Oct 22 [updated 2024 Feb 22]. In: Adam MP, Bick S, Mirzaa GM, Pagon RA, Wallace SE, Amemiya A, editors. GeneReviews® [Internet]. Seattle (WA): University of Washington, Seattle; 1993–2026. PMID: 20301456 Free Books & Documents. Review.
Chronic fatigue, functional bowel disorders, cardiovascular autonomic dysfunction, swallow and phonation disorders, sleep disorders including apnea, migraine, entrapment and peripheral neuropathies, inflammation from mast cell activation disorders, anxiety disorders …
Chronic fatigue, functional bowel disorders, cardiovascular autonomic dysfunction, swallow and phonation disorders, sleep diso …
337 results