I took mints on the bus trip, and usually I standby plastic bags as well cause once I alight from the bus, I will vomit non stop. Take the mints and avoid using electronics as sometimes it worsens. I try to cut short on my trips as well, like taking interval stop in between stations because there are sometimes I cannot take it and alighted just to vomit. By the time I'm done, the next bus is alr here so you can try it as well cause I feel a bit uncomfortable to vomit on public transport as well so usually I will alight and vomit.
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