Hiii mam namaste? Mam meri 1 chhoti sister hai jinki age hai 12 year ... Mam jb period hoti hai to unko bahut jyada pain hoti hai.. itna pain ki 3 injection dene k bad pain km hoti hai.... Mam is bar jo unka period hua to 26 january to 1 feb hua tha but 1 day bad se fir se period start ho gya hai aur pain bhi bahut jyada hau...