Suggest Treatment For Irregular Menstrual Periods

Hi, may I answer your health queries right nyes I am 19 years old and I have a problem with my Period. I bleed really heavy and it lasts about 3weeks. I don't feel it is normal. I turn pale, I get very weak and I just wanna sleep. when I clot they're big and hurt very bad. I am still a virgin. I go through about 2 or more packs of 40 Heavy flo cotex in the entire 3 weeks. I have had this problem since I was 13. I only get my period twice a year sometimes just once a year. What should I do? Or what can I do?ow ?