Some have recently tried to point to religion as a cause of teen suicide. However, the vast preponderance of social science research suggests just the opposite: religion is often a preventative factor.
A man who becomes conscious of the responsibility he bears toward a human being who affectionately waits for him, or to an unfinished work, will never be able to throw away his life. He knows the "why" for his existence, and will be able to bear almost any "how".