Mam mujhe monthly date 3, 4 month bad aati h hųm ko samjha nahi aa raha hai aisa kyu hota hai.or jab date aati h to pet Mai bhi bahut dard hota hai...mai abhi 20 saal ki hu ...... Mam mujhe btaye ki mai kya kru plzzzz Mam help me.....reply Mam