Deviry tablet contain progesterone harmone .
Harmone treatment is necessary when you have irregular period due to deserving m deficiency of progesterone harmone etc.
If you have irregular period then this disease known as amenorrhea .
So if your problem is like above so don't worry period will come .
But according to me your should take consultation for proper diagnosis and treatment.
Next Steps
wait for some day if period not come then Take proper consultation firstly .
Health Tips
Don't use medicine without advise of doctor.