TL; DR: anxiety can happen a lot at night because of the last thing you ate, the last thing you watched, or that stuff that never got figured out in the day because now your brain is quiet. Manage that nighttime anxiety by managing what you eat, see, and by creating a routine that gives you great rest!

I read the self-help book called The Girls' Guide to Sex Education: Over 100 Honest Answers to Urgent Questions about Puberty, Relationships, and Growing Up by Michelle Hope. Let me be the first to say, this is not an area I often venture into. However, when you get to meet the author and hear why she created a book, even if it is not exactly directed at you, you read it!