That's why King Charles sleeps in an oxygen tent. King Charles used an unusual technique to combat a long-term illness - long before he was diagnosed with cancer.

Charles' controversial medical team caused renewed discussions after his cancer diagnosis. Buckingham Palace has already announced that King Charles will “carry out state affairs and official paperwork as usual” despite his cancer. As an insider revealed, the boredom of his recovery will be “very hard’ for King Charles. He will never be able to sleep in on a Sunday morning, even if he feels unwell, says royal expert Ingrid Seward.