While the palace called the king’s health scare a mere “bump in the road,” the ordeal still prompted Charles to cancel all of his royal engagements the following day.

King Charles III took a trip to the hospital on Thursday because of side effects from his ongoing cancer treatment.

Among those with that view is Ingrid Seward, author of royal book My Mother and I, who believes the King is an extremely hard worker, even over the last 14 months since his cancer diagnosis. Seward told Newsweek that the monarch should give some of his work to other royals to complete on his behalf,