Kinetosis, or motion sickness, is a common condition causing discomfort, nausea, and sometimes vomiting. It can occur in any type of transport, such as boats, cars, planes, and buses, being more prevalent on boats due to wave motion. However, the higher number of car and bus users makes it more frequent in these vehicles.
This condition can also arise in amusement parks, elevators, or with the use of technologies like virtual reality simulators. Historically, the study of kinetosis began with sea sickness among boat passengers, with the word 'nausea' itself originating from Greek terms related to 'boat'.
Motion sickness results from conflicting information sent to the brain by the eyes, muscles, and inner ear. Children between 5 and 12 years old are more susceptible, although it can persist or appear at any age. Women, especially during pregnancy or menstruation, and individuals prone to migraines are more susceptible. Common symptoms include nausea, dizziness, vomiting, fatigue, and sensitivity to odors.