welcome to healthcaremagic,
madam it would have helped me if you had mentioned your age, the no. of children you have, the way your cycles occurred before feb. , had this kind of irregular cycles with irregular bleeding occurred any other time.,
madam according to your symptoms i feel you are having DUB ,i.e, dysfunctional uterine bleeding
you should undergo :
complete blood count
, clotting time and bleeding time
profile include thyroid profile,
, better will be transvaginal USG.
you may need treatment for anemia, a D & C to stop your bleeding.
do show to a good gynecologist sooner possible.
you may need a