There are so many reasons for Pain abdomen ,which side have you pain,its also a sign of getting period.
And delayed period depending on hormones imbalance,anemia,stress etc
So have to rule out the main cause
For more details you can contact me for Ayurvedic management
Next Steps
1 glass lukewarm water for pain relief
Milk boiled with turmeric powder and drink
Apply hot water bag over abdomen
Take liquid soft diet
Health Tips
Syrup eve care from Himalaya company
2-0-2 tsp daily you can take for 2-3 month