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...

It sounds like you are having a very difficult time, and also possibly a very dangerous time as well.
Please keep us posted as to what you Dr has to say, and how you are doing!
I can't think of any advice or wise words....
So I'll just send hugs.