To be honest you're not going to get away from visiting a fair few and that's no fun. With dementia care you will need to also establish whether your mum just needs residential dementia care or whether in the near future nursing dementia care too. Many homes only provide residential care and you...
Sadly sectioning may be the only safe way forward. Check out the the link below to the Beechwood Unit at Uckfield where my mother in law had to go for 6 months. They should be able to advise how to get a referral to them...