Suggest Treatment For Irregular Menstruation And Prolonged Spotting

am 29years ,5ft tall and 140 in weight.i have married for 3 yrs now and trying yo get pregnant.since at the age of 17 -18yrs i,ve been having irregular periods,and i,ve been threating since then .but since february of this year up till now i,ve been bleeding which is not heavy but seen cloths in it . i went to see a gyn but he told me to go in for HSG to find out about my tube and the womb before he can give me any threatment. but i told him i ,ve done that before with another gyn and showed him the result,but he still want me to it again which i know is not advisable to be doing.at the same time am still bleeding which i cannot do it. please help me because i sometimes feel weak and disturb. what can i do to be normal or is there someting wrong with me?