31. Children may chew on ginger to ease a stomachache or to relieve motion sickness . 32. The blood level of the hormone vasopressin skyrockets during motion sickness , Koch has found. 33. You might try this nondrug approach to curing motion sickness . 34. Among the improvements was a fix for the motion sickness being experienced by passengers. 35. This is what is essentially at the heart of both simulator and motion sickness . 36. He also researched the reflexes of the intestines and phenomena such as motion sickness . 37. Many space travellers experience motion sickness early in flight. 38. Some hormone replacement therapy, and prevention of motion sickness . 39. It became infamous for sending viewers speed-walking out of the theater, queasy from motion sickness . 40. Younger people are usually much more prone to motion sickness than older folks . 36.