What Is The Treatment For Infertility In Women?

hello i m married for 6 years n had infertility treatments for almost 4 hrs thn i concieved last year in oct naturally but had bleeding in starting 2 mnths it stoped wth some injections taken for 3 mnths later suddenly in march my bp rose with body swelling n in april i lost my child doc told me its a case of pre eclampsia but is there any sol for it for next preg also i had kidney stones in both kidney i got operated d right kidney in sep so what do to for safe preg pls help