hi, a couple if fridays ago ,i woke up feeling like i needed a new bed. it wasnt the bed it was kidney stones.i went to the hospital next day and said you have a 6 mm. stone left. so.....poopey doo! they are going blast it! that night i was having the problem i was punching my back, walking around yelling- WTF! HAS ANYONE HAD THIS HAPPEN BEFORE? I KNOW THIS GUY WHO FELL DOWN AND COULDNT GET UP TILL , THEY TOOK HIM TO THE HOSPITAL.i dont want to leave my pets alone, so i hope this works out. lets here you stone storys. thanks. lindy