Louis Walsh has revealed he was treated by medics in the Celebrity Big Brother house after suffering from anxiety and panic attacks. The 71-year-old revealed that he had to be given medication to calm down as he suffered from insomnia and struggled to sleep.The star told The Sun: “We weren’t allowed to get up and do anything if we woke up in the night so I’d wake at 3, 4 in the morning, and just lie there in the dark, worrying about things.