If u are having irregular periods then you suffer from either some kind of harmonal imbalance or PCOs or may be
thyroid,the reason why you are unable to get ur periods.
However in order to confirm on that u need to get ur harmonals checked and also get your Ultrasound done for lower abdomen to confirm for any PCOs based on which we shall be able to advise you further on this.
Next Steps
get the Ultrasound and tests done or if possible visit us at the clinic
Health Tips
have balanced diet, keep ur weight under control,and stay out of stress