Let me share with you an experience that I had with pain and how it helped me.
I had a sickness a while ago that really affected me. I lost a lot of weight and my stamina was all but gone. I constantly had head aches that just wouldn't go away. This kept going for a long time until one day when I was rushed to the hospital. If I can remember anything from that night, it was pain.
As I lay there on a hospital bed going through the worst pain I had ever experienced, I just remember this over whelming feeling that I would be alright.
I stand today as a witness that God does comfort His children in every circumstance. The scripture in Alma 7:11-12 puts it best. He felt our pain and he knows our afflictions. He has suffered them all.
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He knows what each one of us goes through and we can receive comfort if we will seek it through prayer.