Back in middle shool and high school, I did that a lot. Not so much anymore. I just stay up usually until some time between 12 and 2. Then again, I was also drinking about a pot of black tea a day back then. Then I started to notice that my heart was beating a little odd when I was laying down to sleep. A week of not drinking any tea and some caffeine withdraw headaches and symptoms later, things were much better.







