i am trying to conceive, i am 23 yrs old and i was having pcod before for the past 1.5 years i was not having any problems with periods it was regular but now last month i don't had my periods. My pregnancy test was negative and beta hcg is 2.00.what all things i have to do to conceive faster. is there any need of prenatal vitamins to be taken? I really wanted a baby this year as its being 3 years after our marriage and now we are trying for a baby.