Suggest Remedies For Prolonged Menstrual Discharge

hi. my name is madiha. i am married and my age is 25. i had irregular periods 3 months back (i was unmarried at that time) i went to the doctor and it was diagnosed that my thyroid level was above average. i took medicine PROCARBIZOLE for a month and had my test again it was better than before. doctor advised me to take this medicine for 2 more months. i had regular periods last two months but now i have been spotting for almost 2 weeks and it was started on my due menstrual date. what should i do? i'll be rfeally greatful to u and looking forward for your answer. thanx alot