Motion Sickness

Nauseous man in passenger seat experiencing motion sickness.

Motion sickness is a condition that causes nausea, dizziness, and discomfort when the brain receives conflicting signals from the eyes, inner ear, and body during movement.

Quick Facts

  • Common during travel by car, boat, plane, or amusement rides
  • Can affect both children and adults
  • Symptoms may begin quickly after motion starts
  • Usually improves once movement stops
  • Preventive strategies and medications can reduce symptoms

Symptoms of Motion Sickness

Symptoms of motion sickness may include:

  • Nausea or vomiting
  • Dizziness or lightheadedness
  • Cold sweats
  • Fatigue or drowsiness
  • Headache
  • Increased salivation

What Causes Motion Sickness?

Motion sickness occurs when sensory systems send mismatched information to the brain. For example, the eyes may perceive movement while the inner ear does not, or vice versa.

Common triggers include:

  • Car, boat, or air travel
  • Rough or repetitive motion
  • Reading or screen use during movement
  • Poor ventilation or strong odors

Symptoms of Motion Sickness

You may be more likely to experience motion sickness if you:

  • Have a history of migraines
  • Are pregnant
  • Are sensitive to visual motion
  • Have inner ear or balance disorders
  • Are a child between ages 2 and 12

Treatments for Motion Sickness

Treatment focuses on symptom relief and prevention and may include:

  • Avoiding triggers or limiting motion exposure
  • Sitting in stable positions during travel
  • Over-the-counter or prescription medications
  • Behavioral techniques such as focusing on the horizon
  • Acupressure or other non-drug approaches

Specialties That Treat This Condition

What To Do Next?

If symptoms persist or interfere with daily life, a healthcare provider can help evaluate the cause and discuss appropriate next steps.
Medical Disclaimer: This content is provided for general educational and informational purposes only and does not constitute medical advice, diagnosis, or treatment. Conditions and treatment options vary by individual. Always consult a qualified healthcare provider regarding symptoms or medical concerns.