Helo. I Have Been Using Femilone Tablets For One Year.

helo.
i have been using femilone tablets for one year. i use it for overian cyst. i always had normal period with no pain. i wanted to know whether taking femilone tablets causes sterility, i mran pregnancy problem? or does simple overian cyst prevent pregnancy??

i heard tking femilone in longer time will cause sterility. please let me know. answer me clearly. am engaged i will marry in the very near future.