One-in-four adults and one-in-ten children experience mental illness during their lifetime, and many more of us know and care for people who do. Improved mental health and wellbeing is associated with a range of better outcomes for people of all ages and backgrounds. The adult safeguarding...
safeguardingcambspeterborough.org.uk
Mate, the link above has lots of numbers of crisis teams in your area.
As daft as it sounds, why not spend a couple of hours just ringing them? You've nothing to lose and just might, might, get to talk to the person who can totally relate to how you're feeling and can help you right now.