Chechi enik 26 days cycle ann.njn periods ayath sep 15 ann. periods start aayii 13 days muthal vayarunte left side pain pole nd.oru kolathi pidichapolthe pain 4 days aayi innathek pain thudageet.Njgal protection use chythitt ann chythe. periods start aayit ,7,8 days mathre banthapettitu olluu.. Ithu vech Caculate chyumbol chance kanunilaaa ovulation kazhinjhu kurch days kazhinjhal allee symptoms oke kanollu ..... Ith enik periods thudagi 12 days muthale side pain nd. enivayarile neer venathano en ariyullaa ..chechi plz answer