It is possible to have heavy bleeding with tne use of thus medicine however,you may continue this medicine.
But thus not the complete treatment and you have to do the following things additionally.
1... Reduce your weight
2... Do good amount of exercises n daily basis.
3.... Take tablet METFORMIN
500 mg twice a day for 6 to 9 months.
These measures will decrease the hyperinsulinemia
and insulin resistance
present with PCOS