For a life-threatening situation, call 911.

For immediate, free, 24/7, confidential help:

• Suicide and Crisis Lifeline (USA):
  call 988 (en español: 1-888-628-9454)

• Crisis Text Line: text "HOME" to 741741 (USA/Can),
  686868 (Canada), 85258 (UK), 50808 (Ireland)

• The Trevor Project (for LGBTQ youth):
  call 1-866-488-7386 (or text "START" to 678678)

• Wikipedia's list of international suicide crisis lines: 
  https://en.wikipedia.org/wiki/List_of_suicide_crisis_lines