Cinnarizine is a drowsy antihistamine used to treat travel sickness (also known as motion sickness). It is suitable for adults and children aged five and above. This product is not FDA-approved in the US. Dimenhydrinate (Dramamine, Bonine) is commonly used in the US for motion sickness and is available to buy over-the-counter. Cinnarizine is available as a tablet. It can be sucked, chewed, or swallowed whole with a glass of water. It is best to take cinnarizine after eating something to keep it from upsetting your stomach.