Cruise Fever shares:  7 Things That Give Cruising a Bad Name But Aren’t True

"4. Seasickness – While some passengers who are extremely sensitive to motion sickness may feel queasy, the overwhelming majority of passengers will hardly notice that the ship is even moving.  All modern cruise ships have stabilizers on the sides of the ship under the water line that keep the ship from rocking back and forth.  There is a huge difference between going out on a 30 foot fishing boat compared to a 100,000+ gross ton cruise ship."