I joined WAYUP, which is a UK organisation, when I was widowed in 2016, after it was recommended by a friend. I found it very useful for quite a while. In the early days of grieving it provided others who were going through the same thing to talk to.
Then I used it to find people to go sailing...
I remember thinking a few years ago that any man who fancied me at my age would be so old that I couldn't possibly fancy them. How wrong I was! I'm just coming up to the second anniversary of being with the most lovely, kind, sexy man ... and I've just had my 77th birthday. We are both widowed...
She visited numerous doctors for unexplained symptoms such as memory loss, periods of confusion, and UTIs and STIs, . Her "loving" husband went with her to support her on these visits, knowing perfectly well what had caused all the issues.