01 · Autonomic Dysregulation 02 · Mast Cell Reactivity 03 · Connective Tissue & Structural Disorders 04 · Neurological Sensitization How They Connect Research Library

Evidence Base

Research Library

Peer-reviewed papers, expert consensus statements, and institutional clinical resources on dysautonomia, hypermobility, mast cell activation, migraine, and their constellation. Curated for patients, clinicians, and advocates. Within each category, the most recent research appears first.

★ marks foundational consensus papers and field-defining references.

The Constellation: Core Triad Reviews

4 sources

Autonomic Symptom Burden, Comorbidities and Quality of Life in Women with HSD and hEDS

Autonomic Neuroscience: Basic & Clinical · Collins Hutchinson, Liang, Fuster, Blitshteyn

University at Buffalo

Longitudinal Cytokine and Multi-Modal Health Data of an ME/CFS Patient with HSD: Insights into Immunopathology and Disease Severity

Frontiers in Immunology · Jahanbani, Davis, Snyder et al.

Stanford University School of Medicine

Dysautonomia, Hypermobility Spectrum Disorders and Mast Cell Activation Syndrome as Migraine Comorbidities

Current Neurology and Neuroscience Reports · Blitshteyn, S.

University at Buffalo · Dysautonomia Clinic

The Relationship Between Hypermobile EDS, POTS, and Mast Cell Activation Syndrome

Clinical Reviews in Allergy & Immunology · Kucharik & Chang

Florida Atlantic University

Autonomic Dysfunction & POTS

8 sources

Postural Orthostatic Tachycardia Syndrome: A State-of-the-Art Review

Heart, Lung & Circulation · Lau, Fedorowski, Raj, Blitshteyn et al.

University of Adelaide · Karolinska · Vanderbilt · Stanford

Epidemiology of Postural Orthostatic Tachycardia Syndrome

Mayo Clinic Proceedings

Systematic Literature Review: Treatment of Postural Orthostatic Tachycardia Syndrome

Clinical Autonomic Research · Schiweck, Langer, Maier, Vilser, Spiegler

University of Würzburg · Technical University Munich

Symptom Presentation by Phenotype of Postural Orthostatic Tachycardia Syndrome

Scientific Reports · Mayo Clinic Integrative Medicine POTS Clinic cohort (2014–2021)

Dysautonomia and POTS: A Critical Analysis of How to Diagnose and Treat

Cardiology in Review · Weintraub, DePace, Munoz et al.

New York Medical College · Mt. Sinai

POTS: State of the Science and Clinical Care from a 2019 NIH Expert Consensus Meeting (Part 1)

Autonomic Neuroscience · Vernino, Raj, Bourne, Stiles, Grubb, Fedorowski et al.

NIH · Vanderbilt · Johns Hopkins · Harvard · Mayo · Stanford

POTS: Priorities for Care and Research from a 2019 NIH Expert Consensus Meeting (Part 2)

Autonomic Neuroscience · Raj, Bourne, Stiles, Miglis, Cortez et al.

NIH · Vanderbilt · University of Calgary

Postural Tachycardia Syndrome: Diagnosis, Physiology, and Prognosis

Autonomic Neuroscience · Arnold, A.C. & Raj, S.R.

Vanderbilt University Medical Center

Mast Cell Activation: MCAS & Mastocytosis

5 sources

Hereditary Alpha-Tryptasemia: Clinical Characteristics, Comorbidity with Hypermobility and POTS

Clinical Reviews in Allergy & Immunology · Matheny, Henao, Al-Shaikhly

Penn State Health

Mast Cell Activation Syndrome and Gut Dysfunction: Diagnosis and Management

Current Gastroenterology Reports · Hamilton, M.J.

Brigham and Women's Hospital · Harvard Medical School

Mast Cells in the Autonomic Nervous System and Potential Role in Disorders with Dysautonomia and Neuroinflammation

Annals of Allergy, Asthma & Immunology · Theoharides et al.

Tufts University · Nova Southeastern

Review and Updates on Systemic Mastocytosis and Related Entities

Cancers · Li, Ryder, Zhang et al.

H. Lee Moffitt Cancer Center

Diagnosis of Mast Cell Activation Syndrome: A Global "Consensus-2"

Diagnosis (Berlin) · Afrin, Ackerley, Bluestein, Dempsey, Weinstock et al.

Multi-institutional consensus · NIH-funded

Diagnosis, Classification and Management of Mast Cell Activation Syndromes in the Era of Personalized Medicine

International Journal of Molecular Sciences · Valent, Akin, Metcalfe et al.

Medical University of Vienna · University of Michigan · NIH

Risk of Solid Cancer in Patients with Mast Cell Activation Syndrome: Results from Germany and USA

F1000Research · Molderings et al. (elevated thyroid cancer prevalence in female MCAS patients)

Multi-institutional

Connective Tissue Disorders: hEDS & HSD

5 sources

AGA Clinical Practice Update on GI Manifestations and Autonomic or Immune Dysfunction in Hypermobile EDS: Expert Review

Clinical Gastroenterology and Hepatology · Aziz, Harris, Goodman, Simrén, Shin et al.

American Gastroenterological Association · Mayo Clinic · UCLA

Self-Reported Demographics of 154 Hypermobile EDS Patients

American Journal of Physical Medicine & Rehabilitation · Ploeg, Courseault, Cheng

Tulane University School of Medicine

An Overview of Ehlers-Danlos Syndrome and the Link Between POTS and Gastrointestinal Symptoms

Frontiers in Neurology · Wu and Ho

Frontiers · Multi-institutional

Management of Childbearing with hEDS and HSD: Expert Co-Creation of Evidence-Based Clinical Guidelines

PLoS ONE · Pezaro et al. / International EDS Consortium & EDS Society

Coventry University · International EDS Consortium

Hypermobile Ehlers-Danlos Syndrome: GeneReviews®

NCBI Bookshelf · Levy, H.P. (updated 2024)

Johns Hopkins University School of Medicine

Headache & Migraine in the Constellation

2 sources

Hypermobility Spectrum Disorders and Migraine: Screening Matters

Practical Neurology · Clinical pathway for neurologists managing HSD in migraine patients

Practical Neurology · Metrodora Institute

Headache Disorders in Patients with Ehlers-Danlos Syndromes and Hypermobility Spectrum Disorders

Frontiers in Neurology · Mehta, Simmonds, Hakim, Matharu

UCL Queen Square Institute of Neurology · National Hospital for Neurology and Neurosurgery

Spontaneous CSF Leak & Intracranial Hypotension

3 sources

Diagnosis and Treatment of Spontaneous Intracranial Hypotension: Role of Epidural Blood Patching

Neurology: Clinical Practice · Callen, Friedman, Parikh, Schievink et al.

Stanford · Mayo Clinic · UCSF · Duke · Cedars-Sinai

Spontaneous Intracranial Hypotension: Review and Expert Opinion

Acta Neurologica Belgica · Ferrante, Trimboli, Rubino

Multi-institutional review

Spontaneous Intracranial Hypotension

Continuum (Minneapolis) · Mokri, B.

Mayo Clinic · Foundational clinical review

Federal & Institutional Clinical References

3 sources

Long-COVID Postural Tachycardia Syndrome: An American Autonomic Society Statement

Clinical Autonomic Research · Raj et al.

American Autonomic Society · Vanderbilt · UT Southwestern

NIH NHLBI/NINDS Report on the 2019 POTS Workshop

National Heart, Lung, and Blood Institute · Full workshop report, open access PDF

National Institutes of Health

→ Ongoing
reference

Postural Orthostatic Tachycardia Syndrome: StatPearls

NCBI Bookshelf · Continuously updated peer-reviewed clinical reference on diagnosis, subtypes, and management

NCBI · National Library of Medicine

Leading Researchers in This Field

Dr. Lawrence B. Afrin

AIM Center for Personalized Medicine

One of the physicians who helped define MCAS as a clinical entity. Lead author of the global MCAS Consensus-2 diagnostic criteria. Author of Never Bet Against Occam, the foundational clinical text on mast cell activation disease.

Dr. Theoharis Theoharides

Tufts University · Nova Southeastern

One of the most prolific mast cell researchers in the world, with over 500 peer-reviewed publications. Pioneering work on mast cell-nervous system interactions and the role of mast cells in dysautonomia and neuroinflammation.

Dr. Svetlana Blitshteyn

Dysautonomia Clinic · University at Buffalo

Most prolific researcher on the dysautonomia/HSD/MCAS/migraine triad. Director and founder, Dysautonomia Clinic.

Dr. Satish R. Raj

Vanderbilt · University of Calgary

Lead author, NIH POTS Consensus Papers (Parts 1 & 2). Director, Autonomic Dysfunction Center research programs.

Dr. Tania Dempsey

Armonk Integrative Medicine

Co-author, global MCAS Consensus-2 diagnostic criteria. Specialist in MCAS, complex chronic illness.

Dr. Howard Levy

Johns Hopkins University

Author of GeneReviews hEDS reference. Long-standing hEDS diagnostic and clinical authority.

Dr. Matthew Hamilton

Brigham and Women's · Harvard

MCAS and gut dysfunction. Bridges immunology and gastroenterology in complex chronic illness.

Dr. Manjit Matharu & Dr. Alan Hakim

UCL · National Hospital for Neurology and Neurosurgery

Headache disorders in EDS and HSD: migraine, CSF leak, CCI, NDPH. Leading UK institutional voice.

Dr. Roy Freeman

Harvard · Beth Israel Deaconess

Center for Autonomic and Peripheral Nerve Disorders. Autonomic neuropathy authority. NIH Consensus co-author.

Dr. Wouter Schievink

Cedars-Sinai Medical Center

Leading authority on spontaneous CSF leaks and the role of connective tissue disorders in spinal pathology.

Dr. Ronald Davis & Dr. Fereshteh Jahanbani

Stanford University School of Medicine

ME/CFS multi-omics research. Immune pathway overlap with HSD, MCAS, and POTS.

Dr. Italo Biaggioni

Vanderbilt University Medical Center

Founding researcher, Vanderbilt Autonomic Dysfunction Center. NIH POTS Consensus contributor.

Dr. Peter C. Rowe

Johns Hopkins University

Pediatric POTS specialist. Long-standing research on autonomic dysfunction in young patients. NIH Consensus contributor.

Dr. Blair Grubb

University of Toledo Medical Center

Foundational POTS clinical authority. Co-author, 2015 Heart Rhythm Society Expert Consensus Statement.

A note on this library. These resources are curated for patients, caregivers, and clinicians navigating the dysautonomia, hypermobility, mast cell, and migraine constellation. Links connect directly to original sources. This library is not exhaustive and is updated as the science evolves. For an additional curated peer-reviewed library organized by topic, see the Standing Up to POTS Adult Research Library. Nothing here constitutes medical advice. Seen. is built by and for patients. If you believe a significant source is missing, contact us at hello@seencare.org.