Seasickness is a type of motion sickness caused by a mismatch between the balance system in the inner ear and the movement perceived by the eyes. As a ship moves with the waves, the body feels this motion, but in an enclosed space the eyes may perceive a stable image; this conflict can lead to nausea, dizziness and a feeling of weakness.
Susceptibility to motion sickness varies from person to person. Those who have experienced similar symptoms during car or plane journeys, people with a history of migraines, and children are generally more sensitive to seasickness. However, never having experienced it before does not mean you will not show symptoms on a voyage with large waves.
The ship's motion is usually felt less on middle and lower decks, in cabins close to the center of the vessel. Considering this when booking can be helpful for sensitive travelers. Being able to see the horizon from your cabin window or from the deck also helps maintain balance.
As a general recommendation, eat light, non-greasy food before the trip and avoid boarding the ship either overly full or on an empty stomach. During the voyage, fixing your gaze on a stable point, preferably the horizon, spending time in fresh air, and avoiding sudden head movements can reduce discomfort. It is also worth consulting a pharmacist or doctor before the trip about over-the-counter motion sickness medications or wrist pressure bands.
When symptoms are felt, moving away from enclosed, moving environments (such as reading or looking at a screen) and going out onto the open deck, breathing deeply in cool air and focusing on a fixed point usually brings relief. If the complaints are severe, contacting the ship's medical team is the most appropriate step.
Preparing before taking a cruise is the most effective way to minimize possible discomfort. You can find more information about cabin selection in our guide what to consider when choosing a cruise. If you are going on a cruise for the first time, our guide for first-time cruisers may also be useful. To browse suitable cruise options, you can visit our Cruise Tours category.