Hi, Thanks for using HCM.
In irregular periods
its difficult to predict safe and unsafe period. As there was no ejaculation and she has taken pill, no need to worry for this.
She needs to be evaluated for her irregular periods.
Get USG abdomen done to check for Polycystic ovary, uterine problems.
test done for thyroid
Consult your doctor for examination and management.
Hope I answered your question. Feel free to ask me if you have any further queries.
Wish you good health. Take