Madam main 13 saal ka tha tab se hastmaithun karta raha hoon,lekin hastmaithun karne ke 5-7 din baad mere andar bahot urja aajate thi aur ab main 17 saal ka ho chuka hoon aur hastmaithun mehne main 1 baar marta hoon lekin mere andhar ab woh takat kyon nahi aa rahi hay? plz ans.my ques.am very helpless