I'M 45 FEMALE WITH FEELING OF HEART BEAT IN MY STOMACH ,CANT SLEEP AT NIGHT CAUSE ITS WORSE WHEN I LIE DOWN,ALL TEST FOR MY STOMACH BEEN OK,I HAD GASTOSCOPY WHICH WAS NORMAL ,SPECIALIST PRESCRIBED LIBRAX AND TECTA ,DIDN'T HELP.ITS BEEN MORE THAN 2 MONTHS ,I ALSO HAD STRESS AND ANXIETY THE FIRST MONTH .WOULD U PLEASE REPLY.