i been taking hydroconde for about 6 months! i take anywhere from 20 to 40mg a day! IM PRESCRIBED THEM LOL! i have upper and lower back problems but work 12 hours a day! any way..is taking that much that long bad for u? is taking 15mg in on dose bad for u? the apap is only 325 so in know my liver will be ok just wondered about my heart?