I HAD A BRIDGE PLACED IN MY MOUTH ABOUT FOUR

I HAD A BRIDGE PLACED IN MY MOUTH ABOUT FOUR MOMNTHS AGO TH BRIDGE FITS WELL BUT I FIND MYSELF HITTING THE TOP AND BOTTOM TEETH TOGETHER MAKING AN ANNOYING SOUND. I SOUNDS LIKE SOMEONE CHEWING GUN. IT IS EMBARRASING. I WENT TOSEE MY DENTIST AND HE DIDNOT HAVE A SOLUTION THANK YOU FOR YOUR ADVICE