Montezuma's revenge is only one of the many potential hazards affecting int
ernational travelers. Long airline flights and exposure to unfamiliar envir
onments, new infectious diseases, emergency situations, or criminal encount
ers can threaten travelers' health and safety. With adequate preparation, h
owever, travelers can reduce their risk of illness and injury. In this comp
rehensive review, Dr Bratton discusses the many hazards of international tr
avel and offers advice about what to tell your patients before they go.