HELP. How do You Get Through the Day After no Sleep?

[C'est la vie.]

For whatever reason (or because of mild stress and multiple reasons) I did not get a single wink of sleep last night.

Now I'm up and off...

[Breezy]

Right before my trip. Not one wink of sleep to be had in this house. DS has been up screaming all night for an unknown reason and I am very sick to my...