The Black Triangle Forums on Facebook
Carer's UK forums (including talk about effects of welfare reforms)
Benefits and Work Forums (another place to chat with like minded if you are worried about the changes to benefits)
Parkinsons UK forums (benefit cut and employment discussions)
Disabled Parents Network ( benefits and employment forum)
Mind's Blog - place to talk about mental worries and the cuts.
Mental Health Forums - covers range of problems, depression, anxiety etc.