Someone help please i think i may be pregnant!!!

Hey eveyone...I needed some advise and found this site so i thought id give it a try...Well a month or so ago before i would normaly get my normal period i was spotting light pink then light brown...well then the next day i started my period...but the weird thing is that there were stringy clots...and i was on my period 6 days then normally i would be on for 3 days...after that i was feeling dizzy sometimes sick..and i got sick one time...i was tired and got bad headaches..breast sorness that comes and goes..i have found my self eating more then usally...i did weigh 125lbs now i weigh 132! my belly is defintly pooching...i get sharp pains like period cramps..and yeah well i was supossed to start my period 4 or 5 days ago again and still havent got it yet...i can sleep all night and wake up at 10:30am then go right back to bed 30 minutes later and sleep for another 4 hours...sometimes i dont know if its my imagination but i feel little sudden movements...Please help!!!!!!!! thanx Sarah : :