My mum is 78 and lately I’ve noticed that she’s very suddenly gone from being a good driver to one who drives in the middle of two lanes and seems unable to realise when it’s her right of way or not. Yesterday, she was waving her fists at another driver even though it was clearly their right of way - the give way line was on her side. She can’t reverse out of spaces now either - I had to take over and do it.
I think if I told her she should stop driving, she’d be aggressive towards me about it. She’s very upset atm because apparently she did an NHS cognition test which revealed she’s in the bottom 30% for her age.
She’s angry a lot of the time, lately as well. How concerned should I be about this? Any advice about how to handle it?