Depends on the pill, and whether can get on the NHS or not. And how many of the set of pills are available by prescription. Not all drugs are yet available free or reduced in price.
Or anyone with a family history of a condition - they are more likely to develop it. And well worth spending time in the area at different times of the year too. Pointless spending every summer there for years only to find the weather in winter causes complications. Such as developing bronchial infection because of extremely dry conditions most tourists are never around for.
Martin <