PAINS AND A FEELING OF LEAKAGE AT THE VERY LEFT HAND SIDE WHERE MY KIDNEY IS

I'VE BEEN HAVING THIS KIND OF FEELING ,LIKE A WATER DRIPPING DOWN AT EXACTLY WHERE MY KIDNEY IS AND USUALLY AN UNUSUAL PAIN AT THE SAME AREA ALWAYS.IT IS GIVING ME A SLEEPLESS NIGTH ALL THE TIME. I'VE REPORTED IT TO MY GP SEVSERAL TIMES BUT SEEM TO IGNORE IT