If you are in danger, a lot of pain or you are concerned about an immediate risk of harm - either to yourself or someone else, dial 999.
If you need urgent medical help or advice - but it is not life threatening - call 111
If you need to talk to someone urgently, call Child Line on 0800 111 or the Samaritans on 08457 909090.
If you, a family member or friend are in distress and need urgent help, contact South London and Maudsley Hospital's 24-hour mental health support line on 0800 731 2864.
If you feel unsafe and need immediate help, go to your nearest hospital with an Accident and Emergency (A&E) Department - where the psychiatric liaison team can help you (24 hours a day, 365 days of the year).
If you need help but you can wait until the next day then please visit your GP as the first point of contact.
All the numbers and services above are free and confidential.