Motion Sickness
Condition
(Air Sickness; Car Sickness; Sea Sickness)
Definition
Motion sickness is an ill feeling that happens with movement. It can also happen when a person looks at something that is moving, such as a movie or park ride.
Causes
The brain senses motion through signals from the ears, eyes, muscles, and joints. Motion sickness is when the eyes signal the brain that the body is still while the other parts of the body signal that it is moving.
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Risk Factors
Motion sickness is more common in women and children. It is also more common in people who have migraine headaches.
Symptoms
A person may have:
- Nausea or vomiting
- A pale face
- Headache
- Cold sweats
- Lightheadedness
Diagnosis
The doctor will ask about symptoms and past health. A physical exam will be done. This is often enough to make the diagnosis.
Treatment
Symptoms often go away soon after motion stops. Medicine that may ease symptoms include:
- Over the counter antihistamines
- Scopolamine
Prevention
Ways to lower the risk of motion sickness during travel include:
- Taking motion sickness medicine before any travel
- Focusing on the skyline or an object that is far away
- Not eating heavy meals before travel
Family Doctor—American Academy of Family Physicians
Healthy Children—American Academy of Pediatrics
CANADIAN RESOURCES:
The College of Family Physicians of Canada
Health Canada
Family Doctor—American Academy of Family Physicians
Healthy Children—American Academy of Pediatrics
CANADIAN RESOURCES:
The College of Family Physicians of Canada
Health Canada
References
- Motion sickness. Centers for Disease Control and Prevention website. Available at: http://wwwnc.cdc.gov/travel/yellowbook/2012/chapter-2-the-pre-travel-consultation/motion-sickness.htm.
- Motion sickness. Family Doctor—American Academy of Family Physicians website. Available at: https://familydoctor.org/condition/motion-sickness/.
- Nausea and vomiting in adults. EBSCO DynaMed website. Available at: https://www.dynamed.com/approach-to/nausea-and-vomiting-in-adults.
Contributors
- James P. Cornell, MD
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