[header] How to get rid of your motion sickness [title] Talk to your doctor before taking medications. [step] You should discuss your options, even over-the-counter and home remedies, with your doctor before treatment. This is especially true if you have medical problems, allergies, are pregnant, or are treating a child. 
Remember that most of the available options will make you drowsy, and they should be taken about 30 minutes prior to your trip. [substeps] Gravol or dramamine (dimenhydrinate), from the anti-histamine family, is an excellent option.