i dont know if i should take a pregnacy test????

[$$princess$$]

wow i dont know were to start of well im 18 years old and me n my boyfriend we have unprotected sex like everyday. my last day of my period was the 6 of january and the 7th of january thats when are lil advanchers stared again and so did the week after that lol..

it very hard to explain the way i feel i get tired alot ive been having diffenrent type of mood swings when i bend over to pick up something from the floor and i get back up i feel light headed. i wake up almost everyday in the middle of night hungry. im just really scared and im aweek away from my period. should i just wait to take a pregnancy test or what ??? im just s0o0o confuse right now im really stress out n i dont know what to do??? i need someone to give me addvise plz help i really need someones help