The ambulance was seen putting a man into the back and speeding off to the local hospital on a stretcher in a neck brace between 7.30am and 8.30am.
The man i in hospital having test dont but is said to be in a stable condition.
Simon has been said to have fainted and fallen down the stairs after getting a cup of hot milk.
A source close to the X Factor judge said:
“It’s been a scary morning. It was very early and Simon was going down his stairs to get some hot milk because he couldn’t sleep.
“He fainted and is thought to have fallen down the stairs.
“An ambulance was called and he was stretchered out of the house in a neck brace surrounded by worried aides.”
We shall keep you posted on this story.