Is it normal that im always feel sleepy ???
I dont know why i always feel sleepy, in summer avacation, i used to sleep a lot like 10-12 hours daily, but now i started to study medicine in college and i need to reduce this hours of sleeping, i sleep 8 hours but i feel sleepy all the time, i cant concentrate in my lectures in university because im always sleepy, its not like im tired just my eyes wants to close , how can i solve this problem ???