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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 disorders. Typi …
The most common autonomic disorders encountered in clinical practice are postural orthostatic tachycardia syndrome (POTS), neurocardi …
Pyridostigmine improves hand grip strength in patients with myalgic encephalomyelitis/chronic fatigue syndrome.
Schlömer E, Stein E, Kedor C, Rust R, Brock A, Wittke K, Scheibenbogen C, Kim L. Schlömer E, et al. Front Neurosci. 2025 Sep 3;19:1637838. doi: 10.3389/fnins.2025.1637838. eCollection 2025. Front Neurosci. 2025. PMID: 40970182 Free PMC article.
BACKGROUND: Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a multisystemic disease characterized by exertional intolerance and fatigue which is often accompanied by muscle weakness and fatiguability. ...In a second test, 30 mg of pyr …
BACKGROUND: Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a multisystemic disease characterized by exertional …
Neurovascular Dysregulation and Acute Exercise Intolerance in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome: A Randomized, Placebo-Controlled Trial of Pyridostigmine.
Joseph P, Pari R, Miller S, Warren A, Stovall MC, Squires J, Chang CJ, Xiao W, Waxman AB, Systrom DM. Joseph P, et al. Chest. 2022 Nov;162(5):1116-1126. doi: 10.1016/j.chest.2022.04.146. Epub 2022 May 6. Chest. 2022. PMID: 35526605 Clinical Trial.
BACKGROUND: Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is characterized by intractable fatigue, postexertional malaise, and orthostatic intolerance, but its pathophysiology is poorly understood. ...RESULTS: Twenty-three subjects were a …
BACKGROUND: Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is characterized by intractable fatigue, postex …
Clinical neurophysiology of postural tachycardia syndrome.
Cutsforth-Gregory JK, Sandroni P. Cutsforth-Gregory JK, et al. Handb Clin Neurol. 2019;161:429-445. doi: 10.1016/B978-0-444-64142-7.00066-7. Handb Clin Neurol. 2019. PMID: 31307619 Review.
Postural tachycardia syndrome (POTS) is one of several disorders of orthostatic intolerance (OI). It is defined by the development of symptoms of cerebral hypoperfusion or sympathetic activation and a sustained heart rate increment of 30 beats/min or more (40 beats/min for …
Postural tachycardia syndrome (POTS) is one of several disorders of orthostatic intolerance (OI). It is defined by the development of …
Systematic literature review: treatment of postural orthostatic tachycardia syndrome (POTS).
Schiweck N, Langer K, Maier A, Vilser D, Spiegler J. Schiweck N, et al. Clin Auton Res. 2026 Feb;36(1):3-16. doi: 10.1007/s10286-025-01172-2. Epub 2025 Nov 12. Clin Auton Res. 2026. PMID: 41225175 Free PMC article. Review.
Postural orthostatic tachycardia syndrome (POTS) is a condition defined by symptoms of orthostatic intolerance and a sustained heart rate (HR) increment of 30 beats per minute (bpm) upon postural change to the upright position in the absence of orthostat …
Postural orthostatic tachycardia syndrome (POTS) is a condition defined by symptoms of orthostatic intolerance and a sustained …
Postural tachycardia syndrome: a heterogeneous and multifactorial disorder.
Benarroch EE. Benarroch EE. Mayo Clin Proc. 2012 Dec;87(12):1214-25. doi: 10.1016/j.mayocp.2012.08.013. Epub 2012 Nov 1. Mayo Clin Proc. 2012. PMID: 23122672 Free PMC article. Review.
Postural tachycardia syndrome (POTS) is defined by a heart rate increment of 30 beats/min or more within 10 minutes of standing or head-up tilt in the absence of orthostatic hypotension; the standing heart rate is often 120 beats/min or higher. ...POTS is fre …
Postural tachycardia syndrome (POTS) is defined by a heart rate increment of 30 beats/min or more within 10 minutes of standing or he …
Evaluation and management of orthostatic hypotension.
Lanier JB, Mote MB, Clay EC. Lanier JB, et al. Am Fam Physician. 2011 Sep 1;84(5):527-36. Am Fam Physician. 2011. PMID: 21888303 Free article. Review.
Orthostatic hypotension is defined as a decrease in systolic blood pressure of 20 mm Hg or a decrease in diastolic blood pressure of 10 mm Hg within three minutes of standing when compared with blood pressure from the sitting or supine position. It results fr …
Orthostatic hypotension is defined as a decrease in systolic blood pressure of 20 mm Hg or a decrease in diastolic blood pressure of …