I recently received the following e-mail:
I'm borderline diabetic so I haven't learnt much yet about diabetes or the medication used to treat it but I am now aware of news items concerning diabetes. The other day I saw a news item that said that non-human insulin is about twice as expensive as human insulin so the NHS (I live in the UK) has advised doctors to prescribe the cheaper alternative to new cases. This worries me because I have tried to stay off insulin by losing weight etc., and now...
