The Queen spent an evening in hospital after cancelling a go to to Northern Eire, Buckingham Palace has stated.
A spokesman added: “Following medical recommendation to relaxation for a number of days, the Queen attended hospital on Wednesday afternoon for some preliminary investigations, returning to Windsor Fortress at lunchtime at present (Thursday), and stays in good spirits.”
On Tuesday night, Her Majesty attended an occasion on the fort, the place she was seen alongside Princes Charles and William, and Prime Minister Boris Johnson.
The 95-year-old monarch additionally shook palms with Invoice Gates and US local weather envoy John Kerry.
On Wednesday, the palace stated the Queen had “reluctantly accepted medical advice to rest for the next few days” and wouldn’t be travelling to Northern Eire.
It added that Her Majesty was “upset” not to have the ability to make the journey and appeared “ahead to visiting sooner or later”.