What Are The Side Effects Of Modus 10mg?

Hi,i am muthulakshmi,from sivakasi,i have a gynec problem,i dont get my periods regularly.Now i want to have a baby,but my problem is,i dont get periods till i take tablets like modus 10,i took treatment fr 3 yrs,But i want to regular it doctor,and i am in a situation to get a baby soon because i am 27 yrs old.Is the modus 10 tablets is the cause for not getting pregnany after my marriage,ie. Is there any side effects in using the Modus 10 tablets till?.