travel sickness

US /ˈtræv.əl ˌsɪk.nəs/
UK /ˈtræv.əl ˌsɪk.nəs/
"travel sickness" picture
1.

a feeling of nausea and dizziness caused by the motion of a car, boat, or airplane

:
She always gets travel sickness on long bus journeys.
To prevent travel sickness, take medication an hour before your journey.