If you're worried about yourself, the most important thing is not to panic. There are loads of people who can and want to help.
Samaritans offer confidential, non-judgemental emotional support, 24 hours a day for people who are experiencing feelings of distress or despair; they can be contacted on 08457 90 90 90 or firstname.lastname@example.org
Childline can be called at any time on 0800 1111 and you can speak to a counsellor. Calls are free and confidential.
For information on specific issues, check on the menu items on the right.