FREE DELIVERYnCareway Travel Sickness Tablets 25mg - 10 Tablets is for the prevention and treatment of motion sickness. It can also be used in the treatment and prevention of nausea and vomiting due to other causes, including gastro-enteritis, vestibular disturbance, drug intolerance, migraine, infectious diseases and radiotherapy. Careway Travel Sickness Tablets 25mg - 10 Tablets contains the active ingredient Promethazine, which is an antihistamine agent. It blocks histamine receptors in the stomach to prevent nausea and vomiting due to a number of causes. It also has sedative and other effects that may contribute to its anti-nausea effect