Anxiety and not being able to sleep during the night?

hello guys, almost 1 month ago i started getting really horrible anxiety i'd try to go to bed during the night but i just couldnt fall asleep because of all the things that were going through my mind, it got better slowly and shorty after the 1st week but i've been going to bed at 6am and waking up at 5pm and i need to fix it i really wanted to wake up early on thanksgiving so i wouldnt have to have my family wait for me to wake up..today is thanksgiving it is 5:19 am i only slept about an hour the day before so i can try to beat this get tired and end up sleeping during the night unfortunanltly my heart started racing for no random reason which got me into panic mode..but i shook it off next thing i know i think i fell asleep but woke up with complete fear making me get out of bed and come onto the computer because i cant fall back asleep. i cannot see a doctor right now because my mom believes im "fine" so im just trying to find a way to get back to my sleeping schedule and sleep during the night have i grown so used to sleeping while its light that im scared of nightime now please help?? :/ and i used to stay up all night before my anxiety i wouldn't go to bed at sunlight but i'd still stay up late...i cant seem to get my sleeping schedule back together now because my anxiety