Callie Blackwell, 38, hit the headlines last year when her dying son recovered after she illegally gave him cannabis .
But here the Norfolk mum reveals how using the Class B drug later saved her own life too, and how she’s campaigning for its legalisation for medicinal use.
We had reached the end of the road. After four long years of suffering, my son Deryn had simply had enough. He actually wanted to die. My brave boy even had all the details of his fancy dress funeral planned.
I was to come as a Victorian nurse and his dad Simon was instructed to go dressed as the Grim Reaper. The pair of them giggled as they made their plan.
Simon had to carry a scythe and if anyone coughed during the funeral, he had to lift it up and aim it at them.
Although Deryn had …