A lot of reasons for irregular periods including hormonal imbalance,
thyroid disorders, infections ,ovarian cyst, medications ,raised
prolactin and many other reasons ....
also it would be a possibility that you are
pregnant again , so please do urine
pregnancy test repeat...
Next Steps
if you have already finished deviry better wait for another 10 days after last dose for the periods to start..
Health Tips
If still they dont start you can consult either online or go to a doctor near you for clinical examination