Hi l'm Jool's..l've been Smelling cigarette smoke like someone smoking next to me. I ve been pestering my poor 15yr son if he's been..he says mummy you're mad..am l going crazy? I've been under enormous amount of stress due to my divorce , my health has been very poorly. I've had a blood test for under active thyroid, came negative. Also l was a weight paranoid kind of person all my life, was size 8/10 even after 2 pregnancies, in 1 year l m now size 16, I'm a vegetarian but this strange weight creept up on me which l can't shift.. yes l've 2 dogs and walk them everyday. I ve told my new doctor; he said, l should exercise more Can't be bothered to see him again.. please some one do advise..am looking really going mad?