I have been taking the desogestrel pill for 4 years and had no side effects but in Feb of this year I have been getting some bleeding 1-2 months and it starts again i have been for tests internal etc nothing comes back then was told it was thrush the last time told me to take the pill then told not to take it they wanted more tests done they lost the test had to do it again by that time I had stopped bleeding so tests come back ok but still didn't take the pill I am getting worried that something is wrong or I need my pill changed please help me