It creates problem when you look out the side window if you have car sickness. This thing will make you dizzy. There some easy process to cure car sickness. You can eat a few plain rice crackers and sip water. If possible, have to put air conditioner on. Focusing on road ahead is the most important part. While you are in motion do not read any thing and abstaining from mobile screen for a long time. It aggravates your stomach. Sitting in the front sit may also help you. Sometimes lemon can help to cure it.
Sakib Jubab