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Motion sickness

Last reviewed: 21 Oct 2024
Last updated: 24 Aug 2023

Summary

Definition

History and exam

Key diagnostic factors

  • epigastric discomfort
  • nausea
  • headache
  • vomiting
Full details

Other diagnostic factors

  • cold sweating
  • dry mouth
  • dizziness
  • yawning and sleepiness
  • pallor
  • recent alcohol consumption
  • unsteadiness and incoordination
Full details

Risk factors

  • childhood age
  • female sex
  • Chinese ancestry
  • family history of motion sickness
  • history of migraine
  • vestibulopathy
  • visual disorder
  • alcohol use
  • smoking
  • spatial disorientation and space-motion discomfort syndromes
  • hormonal factors
  • unpleasant odors/sight or smell of vomit
  • conflicting sensory inputs (e.g., reading in car, tilting trains)
  • psychological factors
  • spatially loaded concurrent tasks
  • neurologic disorder
Full details

Diagnostic tests

1st tests to order

  • clinical diagnosis
Full details

Treatment algorithm

ACUTE

anticipated motion sickness

unanticipated motion sickness

ONGOING

known susceptibility

Contributors

Authors

Kenneth L. Koch, MD
Kenneth L. Koch

Professor (Section Head Gastroenterology)

Wake Forest University

Health Sciences Center

Winston-Salem

NC

Disclosures

KLK is an author of several references cited in this topic.

Acknowledgements

Dr Kenneth L. Koch would like to gratefully acknowledge Dr Michael Andrew Gresty, a previous contributor to this topic.

Disclosures

MAG is an author of several references cited in this topic.

Peer reviewers

Alan J. Benson, MB, ChB

Visiting Consultant to the Royal Air Force Centre for Aviation Medicine

Royal Air Force Henlow

UK

Disclosures

AJB declares that he has no competing interests.

David Andrew Green, PhD

Lecturer in Human Cardiorespiratory and Aerospace Physiology

Division of Applied Biomedical Research

Department of Physiology

King's College London

London

UK

Disclosures

DAG declares that he has no competing interests.

Michael von Brevern, MD, PhD

Department of Neurology

Park-Klinik Weissensee

Berlin

Germany

Disclosures

MVB declares that he has no competing interests.

Richard Lewis, MD

Associate Professor

Otolaryngology and Neurology

Harvard Medical School

Boston

MA

Disclosures

RL declares that he has no competing interests.

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