Hello dear
Understand your concern.
Delayed period is not normal while you are on the birth controls pill.
Generally period become regular due to OCP.
You should check for
pregnancy test by Urinary HCG kit or by Blood HCG level.
Following are the other reasons for late periods.
1. High level of stress
2. Change in life style
3. Late ovulation
4. Excessive exercise
5. Drugs: Birth control pills, tyroid medication, Excessive tea and caffeine
6. Thyroid problem
7.
Hormonal imbalance
Do regular walking and exercise.
Eat healthy diet
Eat fruits like papaya, orange,, water melon and pomegranate.
Avoid stress
Also note that
Menstruation required co ordinate action of various hormone that secreted by ovary (
estrogen and
progesterone) and brain (FSH and LH).
If any above hormone is decreased or increased there is imbalance in menstruation.
So please do full hormonal profile : Estrogen, progestron, LH, FSH, HCG and thyroid hormone.
That help to diagnose hormonal imbalance.
After confirmation you can take treatment according So please go ahead.
Hope this may help you
All the best.
Stay healthy.
Best regards
Dr. Sagar