hello sir i am 24year old female having irregular periods since 8yrs.. i hv taken many medicines but also it wil be regular for 2months and once again the same thing..last month i visited a new doctor who is very good endocrynologist.. he told me 2 take a blood test and got the result as all test are normal bur DHEA is high 547.40.,cortisol 1.05 for that he has given tabletDEXAMETHASONE 0.5 to take it 11pm and test blood at 8a.m .. testosterone 0.56 and all thyroid,prolactin all are normal...he told i am not having any serious problem he suggested me to take a 21 days tablet T.Dicene 35 for 3 months.. i am worried that i will get cure by this or will be having the same condition because i am getting married in november and i want my periods regular and even my fiance has told will have baby after 4years will i conceive after 4 yrs.. is any problem please i want to get clear answer from this....24yrs,5.3height and 67kg