0 a feeling of being ill, especially of needing to vomit, that some people get in a moving vehicle --
1 illness, esp. a need to vomit, caused by movement when traveling in a boat, car, or aircraft --
For example, the white one gets motion sickness when going too fast in the cruiser.
A study of motion sickness occurrences in workers on an offshore oil vessel showed a large majority of participants experienced mild symptoms of fatigue.
This questionnaire may more accurately determine how subjects experience sopite symptoms relative to other motion sickness effects.
Virtual reality sickness is different from motion sickness in that it can be caused by the visually-induced perception of self-motion; real self-motion is not needed.
When onscreen graphics do not keep the pace with the users head movements, it can trigger a form of motion sickness.
Many of them experienced motion sickness, vomiting and loss of consciousness.
Motion sickness occurs more frequently in migraine patients (30-50%) than in controls.
He also studied problems of aviation, traffic safety, motion sickness, postural instability (especially during stair descent), and the effects of stress on perception.
