Hello @Danielle87 welcome to the Dementia Support Forum. There's a lot of really useful information here, from people who are happy to help by offering and advice and support when they can, so hope that you find the site helpful.
Hello @Danielle87 and just to say welcome from me also to this friendly and supportive forum.
I am sorry to read about your grandfather. Members here really do want to help, and you will always find understanding and sound advice if you need it. I'm sure you will find this forum so helpful as I did when I became part of it.