Hi, Based on the history you have shared, though these medicines may be helpful but if baseline hormonal profile is done and treatment is modulated accordingly, it may be associated with better outcomes. Also ultrasound pelvis may be needed for any structural pathology causing secondary infertility. The ideal time of intercourse may be 5-7 days after end of periods for a week from the point on wards or ovulation calculator can be used for rough estimation of most fertile period during monthly cycle hut with irregular periods it becomes difficult to predict with accuracy. Wishing you a speedy recovery. Hope I have answered your question. Let me know if I can assist you further. Regards, Dr. Saddiq Ulabidin, General & Family Physician