I have to stop reading texts at three in the morning and making calls later and later.'Although no official explanation has been given for media mogul Simon Cowell fainting, it is believed low blood pressure could be the cause.
According to medical guidance, Cowell, 58, may have orthostatic hypotension.
married to real-estate mogul Andrew Silverman, who happens to be a friend of Simon's.
Simon Cowell is set to miss the first X Factor live show after falling down the stairs and getting a concussion - sparking 'panic' among contestants.
The star, 58, was stretchered out of his London mansion to hospital in a neck brace after the accident while going to get a cup of hot milk to help him fall asleep at around 7.30am today.
It claimed the then 52-year-old admitted he was 'paralysed with tiredness' and his 'immune system was failing' because of his job.
In an updated version of his book Sweet Revenge: The Intimate Life Of Simon Cowell, biographer Tom Bower claims that the star had to halt filming of the US show as he began acting like a 'weird vampire', working through the night.
During the main show, Simon Cowell made a joke about Amanda Holden after act Issy Simpson used 'magic' to suddenly look decades younger.
(Well, she actually had an older actress portray her first, before appearing as her 8-year-old self.)"She uses magic, you use botox," Simon teased Amanda., Simon was asked to rate his fellow judges' performances on tonight's show."With these five boys, you can't tell them what to do," he said."They make all their own decisions."Maybe that's true, but if they ever act out of line, you can bet Simon will show some tough love!When Stephen Mulhern revealed one of the most Googled things about the comedian is 'Is David Walliams dating Simon', David had an absolute field day.fame under the watchful eye of mentor, Simon Cowell – but it turns out things are just a little bit awkward between the pair nowadays.A source close to Mr Cowell later told The Sun: 'There were some rumours that Cheryl was going to step in for Simon but this isn't going to be the case.'Simon is expected to be fine for Sunday's show, but right now he needs as much rest as possible – every one knows he's a workaholic and no one can stop him from returning.'They'll switch the singers which means they'll be panic for some contestants but everyone totally understands.' The X-Factor star is believed to have been going to the kitchen to get a hot drink when he fainted before clattering down the stairs.