Here are some useful contact details, taken from http://www.time-to-change.org.uk/:
Telephone: 08457 90 90 90 (24 hours a day)
Web site: www.samaritans.org
Provides confidential, non-judgmental emotional support for people experiencing feelings of distress or despair, including those that could lead to suicide. You can phone, email, write a letter or in most cases talk to someone face to face.
Telephone: 0845 4647 Web site: www.nhsdirect.nhs.uk
Health advice 24 hours a day, 365 days a year.
Mind provides confidential mental health information services.
With support and understanding, Mind enables people to make informed choices. The Infoline gives information on types of mental distress, where to get help, drug treatments, alternative therapies and advocacy. Mind also has a network of nearly 200 local Mind associations providing local services.
Telephone: 0845 456 0455 (10am-1pm Monday to Friday) Email: firstname.lastname@example.org Web site: www.rethink.org/how_we_can_help/our_advice_information
Provides expert advice and information to people with mental health problems and those who care for them, as well as giving help to health professionals, employers and staff. Rethink also runs Rethink services and groups across England and Northern Ireland.
Telephone: 0845 767 8000 (6pm-11pm) Web site: www.sane.org.uk/what_we_do/support/helpline
Saneline is a national mental health helpline providing information and support to people with mental health problems and those who support them.
If you’re a carer needing support you can contact all of the above as well as Carers Direct and the Princess Royal Trust for Carers, both of whom are able to provide support and advice on any issues affecting you.