hey.. i want to know if what happen to me is something common and there's nothing to worry about.. so it's start 2 weeks or much longer than that.. since it's my last semester.. my schedule is full with homework, extra class, assignment, family problem and ect.. so i've been get less sleep bcuz of my works.. the point is.. i feel dizzy at the back of my head, i feel like i wanna faint, i can hear my heartbeat.. sometimes my heartbeat beating so fast for a moment then it came back to normal.. my eyes hurt.. and i dont like if surrounding my is loud.. i like it to be quiet .. and today i feel like i wanna quit my school bcuz for no reason.. things happen in my family.. i suddenly wanna to give up even if i know i shouldnt.. i want to tell my parent bout it .. but its seems they dont quite understand how bad it is to me. so i dont tell them..please help me.. i really need it