1 What is motion sickness, what causes it and what are the main features?
2 What is available OTC to help prevent motion sickness?
3 Mrs S appears to have suggested that a non-sedating antihistamine may be preferable. Is she right?
4 What potential drawbacks do motion sickness prevention treatments have?
5 Are the available licensed OTC medicines suitable for everyone in Mrs S's family?
6 Are there any 'natural, non-drug treatments for motion sickness?
7 What advice could you give to patients to help them avoid motion sickness?