When Formula 1 racing legend Michael Schumacher went on a family skiing holiday in the French Alps six years ago, nobody expected him to fall and suffer a serious head injury which would end up with him being placed in an induced coma for 6 months, and still not be able to walk or talk.
Although Schumacher may well have access to the very best medical experts, with his family now in charge, there is potential to cause a dispute between family members as to what the best medical action is for them to take, at what is no doubt already an incredibly stressful time.
In Scotland you can appoint someone as your attorney, at a time when you do have mental capacity, to make decisions on your health and welfare via a Power of Attorney in the event that you lose the capacity to make certain decisions.