Insomnia Support Group
Insomnia is a symptom, rather than a disease, and is characterized by inadequate quantity or quality of sleep. People with insomnia complain of difficulty falling or staying asleep, which results in significant impairment of daytime functioning. Insomnia is categorized as transient (shorter than one week), short-term (one to three weeks) or chronic (longer than three...
That's my experience anyway.
As for the pain, I can't speak to that. But do see your doc if you haven't yet if you have any concerns about medical issues.
Be patient and work your program. Give yourself some time.