Paul Gascoigne sat on a rock for four days and "didn't move" while he was in rehab due to a 30-a-day Red Bull addiction.
The 59-year-old former England footballer previously went to Arizona to seek treatment for his addiction to the energy drinks, but Gascoigne - who is affectionately known as Gazza - insists the withdrawal stage was "horrific", and it included him thinking "trees were dinosaurs".
