For the sleep, try wearing blue light blocking glasses all day until you are able to sleep reliably. It sounds ridiculous but I read a study in the Journal of Bipolar Disorder a few years back (can't find a link right now) about this. I've given a pair to a friend suffering from a multi-day manic phase (with zero sleep) and it stopped it dead in the tracks, within six hours in this case.
It makes you look a bit dorky but it's better than not sleeping (or mania).
The product used in the study (and the one that I've seen work) is:
Uvex Skyper Blue Light Blocking Computer Glasses with SCT-Orange Lens (S1933X)