All of these measures minimize the conflict between the sensation in your inner ear, which says you are upright, and the tilting horizon outside the window. Poor air circulation can make you feel warm and sweaty, which increases nausea. It is better to keep your eyes focused on a fixed object. Concentrating on the road helps you focus on a point ahead. If your child looks sweaty, pale, restless or yawns a lot, it's better to stop the car and break the cycle before it gets worse.
Offer kids a light snack like crackers before leaving home.
Some people find that a small meal beforehand settles the stomach. You'll have to experiment to see what works for your kids, says Dr. Lacy. Finally, bring along a leak-proof container or bag. You may not be able to control motion sickness, but don't let its messy consequences ruin your trip. Get medical attention for the victim immediately Heat Exhaustion 1.