If you or someone you know may be struggling with suicidal thoughts, you can call the U.S. National Suicide Prevention Lifeline at 800-273-TALK (8255) any time day or night. Crisis Text Line also provides free, 24/7, confidential support via text message to people in crisis when they dial 741741.If you or someone you know may be struggling with suicidal thoughts, you can call the U.S. National Suicide Prevention Lifeline at 800-273-TALK (8255) any time day or night. Crisis Text Line also provides free, 24/7, confidential support via text message to people in crisis when they dial 741741.