In case you are planning for pregnancy
- please see that you get normal regular periods prior to the venture.You doctor will give you hormones to regularize it. Take it strictly as advised.
- check you ovulation ( ovulation study by USG) after you finish the course.
is contraindicated in expected months for conception.
I guess the menstrual irregularities were due to irregular consumption of medicines.
What you need at the moment is consultation of a expert Gynecologist, investigations( if needed) & regular treatment.