I’m 13 and worried about being fat

My friends are all skinny and happy and I can’t talk to my parents about my obsession with my weight. It’s driven me to the edge. Annalisa Barbieri advises a reader

Experience: I had a stroke while I was pregnant

‘I tried to sit up, but the nurse told me that I would fall out of bed, because I had no sitting balance. I thought, “Are you on crack? Of course I can sit up!” But she was right: I was paralysed down my left-hand side’