hi can anybody help me okay my last cycle was dec.17,2009 now its jan.20.2010 i've been having back pain feeling like i gotta vomit but i do not also breast feel like tey on fire hurt i took two pregnancy tes neg my cycle is irregular but it usually come on by day 32 im three days late i also have light cramps on the left side on and off for about two weeks now in mid headache can somebody write back asap