I have been feeling very frostrated with how i feel with no relief....I have gerd but the pressure in my chest wont go away ...had all the teat done my heart is good so i no thats not it ..Iwillbe driveing and out of the blue i will get a cold feeling in the pit of my stomach and it washes up to the chest i feel like i'm goingto soil myself ,i get very nervous..I also have a lot neck pain and shouldertightness my lower jaw gets sore allso ..ne ideas out there....................thanks