Kings and queens have had their own medical staff since Harold. Or probably Boudicca.
Indeed part of the Royal Household, the Medical Household includes physicians, who treat general conditions, and extra physicians, specialists who are brought in as and when if required.
They used to have food tasters but that post died out years ago just couldn't get staff !!!!
Charles, 71, was due to visit Bosnia and Herzegovina first on March 17 and 18, before he would have been joined by Camilla, 72, in Cyprus from March 18 to 21. Camilla would have joined him in Jordan that visit would have lasted un the 25th