I get carsick a lot when reading and I can confirm that not reading and looking outside helps. Another thing: if you are on a train, make sure to be facing the

I get carsick a lot when reading and I can confirm that not reading and looking outside helps. Another thing: if you are on a train, make sure to be facing the direction where the train is going (just like you would be in a car). I'm not sure how and why this works, but it helps reduce carsickness for me.