Talk to Gynecologist on Irregular Periods

I had periods when i was in class 9 for almost 2 months but the bleeding was slight doctor told me it is because of weakness she gave me some medicines after medicines bleeding stopped but 3 days after again bleeding start and she said now you are having periods after this problem my periods stopped for almost 8 months my periods were absent i consult a doctor she said because of stress she gave me some medicines like iron suppliments or more but These medicines were for 3 months which i didnt take because of some family issues afterwards again my periods didnt come for a whole 2023 year again i consult to the doctor she gave me medicine 21 days medicine Again i didnt take that for 3 months .Main problem is when i take medicine ky periods come when i stop they stop What should i do . 2 problem is I got married 2024 and now its 2025 and i want to concieve my periods are not regular .Most important i didnt take any course to get them regular. i got some test she said your body is not ma