does anxiety make your mind to race at night?

Night time is the worst time for a racing mind. I think it's because it's dark and quiet so there is nothing for your mind to think about and process.
Try to imagine a scenario or listen to some relaxing sounds might help.

[i][c=BF0080]Tonight it is doing so[/c][/i]

Yes, it does. That's because there are fewer things to distract your mind from your thoughts.

Right now I'm too angry about something to sleep.

yes, for certain, it's a torment.

Yes it definitely does.