The life of a teenager who can have hundreds of epileptic seizures a day "hangs in the balance" without cannabis treatment, his parents say. Bailey Williams' parents say getting the £1,200 needed each month has become harder during the pandemic. Without the drug they fear the 19-year-old's body may need to be "shut down" in hospital to control his condition. The Welsh government said doctors must take account of evidence and guidelines before prescribing. -…