Suggest Remedy For Irregular Periods

Hello Dr.I m 25 years of age with a child.I used protection of copper t in the month of jan.Now i m suffering from heavy menses n long cycle dr suggested me noves ds tab for course of three month from feb ,march ,n april then i stopped taking tab aftet that i got my periods directly on 1st june that after that i got back again on 28th june so what should i do?dr suggessted another three months course so that its atleast six month to suit ur body.pls help