Spiritually, all these pains and miseries that come are our karmic debts. Do not attempt to take your life, no matter how much you are suffering. Endure it. When a person does harm to himself or to another person, it is because he is experiencing emotional agitation.
The root cause of suicide is that in one of his past lives he had committed suicide, the effects of that act is carried forward through seven more lives. When one commits suicide, he has to wander around without a body.
The consequences of committing suicide are extremely serious. The Lord has forbidden suicide because its consequences are very grave. One should not even think of committing suicide. Resolve to pay off whatever outstanding debts you may have, but do not even think of suicide.
You can do this prayer, You have to recall the GOD you like and recite the verse “Dada Bhagwan Na Aseem jai jai kar ho” for 1 hour, will give you lot of strength.
http://www.dadabhagwan.org/scientific-solutions/self-help/suicide-prevention/