You could be opening a huge can of worms w/
ambien. Will 2 hurt you? No. If you like
ambien, you could be at risk trading one addiction for the other.
Yes, if you haven't tried melatonin, do it. I take it. Seems to work. But, the biggest thing is that sleep will come back. It's just takes a while. By, 25 days you should be getting SOME sleep, 4 hours a night I would think. Make sure you are drinking no caffeine at all during this!