Queen in hospital after busy week at the Palace
The Queen's sickness was first announced on Friday, and she spent yesterday resting at Windsor.
Her Majesty had been due to attend a Welsh military celebration in Swansea during the country's St David's Day celebrations on Saturday, but was forced to cancel the plans.
The Queen, who is 86, has undertaken a number of engagements during the last week.
On Tuesday she met the Archbishop of Canterbury at Buckingham Palace, and on Thursday she presented a host of Olympic stars with honours during an investiture ceremony.
More top news
Tornado changes people's lives in an instant
Monday's tornado in Oklahoma has left survivors picking through the pieces of their lives - but others haven't been so lucky.
Big energy firms line pockets while we are all shivering
Despite a big profit rise SSE is sending out a warning that it is "highly likely" bills will go up.
Entire lolly stick pulled from puppy's stomach
The 15-month-old Shih Tzu was showing some tell tale signs that something wasn't quite right after swallowing the stick.