vomiting

The couple acknowledged the serious risks of the drug - including nausea, vomiting or even pancreatitis - but said it was necessary to help them manage their weight.

The 29-year-old has also endured a tricky pregnancy, with nausea and vomiting extending into her second trimester.

"We will come into work and find patients really suffering – in pain, breathless, agitated or with nausea and vomiting. It is hard to over-state how lamentably badly-resourced palliative care services are."

It was the second time the mechanical intervention had been used, after spending two days on the ventilator following an "isolated" breathing crisis involving vomiting on Friday, the Vatican said.

On Friday, Pope Francis suffered an "isolated" breathing crisis involving vomiting, the Vatican said.