GIRLS: douse wearing a pad make you loose controll of your bladder? 2nd?

for some reason when i wear a pad i loose control of my bladder so i'll just have accedents without knowing it it like im going in a nappy bt its really embarrasing douse this or has this ever hapend to you ????? sorry bout the repete but i dont know if it is a u need to see a dr situation or a its totally normal situation