Preeti bete, mahila ka maasik chakra calendar ke mahine ke anusaar nahi chalta. Periods ke shuruat mein inska aneemit hona swabhivik hai lekin baad mein yeh takreeban 28 se 34 dino ke antral pe hoti hai, jo ki har mahila ke liye alag alag hota hai. Ok?. https://lovematters.in/hi/resource/menstrual-cycle Yadi aap is mudde par humse aur gehri charcha mein judna chahte hain toh hamare discussion board ‘Just Poocho’ mein zaroor shamil hon! https://lovematters.in/en/forum