Hi I m having irregular periods since from the beginning my menstural cycle started from age of 13 and now I m 21.and I miss my period almost all the time they are 1 month 2 month or 3 month gap and I get period for 5 days also no idea that when I will be getting and my mom was having same.iss so I thought it is normal and genetic in me I got for a medication few yers back for the treatment she said me I m having hormonal imbalance and I was for 6 month medication in that 6 month period was regular but after stopping medecine again they become irregular and dose it can be genetic or it will impact to my fertility?