Hi I thought I'd add to this in the fact of, maybe discussing with your GP the concern of confidentiality, & that there are certain circumstances where you'd rather your mum not be informed unless absolutely necessary, and suggest if they do wish to notify anyone of something less minor, they contact another contact of your choice, I did this with my previous GP who was my family doctor, and explained he'd know what circumstance I was referring to if it happens to arise in future & sure enough he did