I’m ALWAYS tired!

Lately I’ve been sleeping a lot and mostly throughout the day and I don’t know why. I do tend to be more of a night owl, but I usually try to be in bed by 11pm and I take all my meds and oils around midnight and then try to go to sleep (usually I’m out by 1/1:30), but lately I haven’t been falling asleep until 2 or 3am. It’s no issue, because I still wake up to my alarm at 8am, but then I take long naps throughout the day. I’ve tried sitting up more, taking showers in the morning, drinking an additional cup of coffee, etc. but I still feel really sleepy. I’m not sure what it could be. I’m definitely not pregnant.