What kind of heart meds? One of our dogs is on a water pill for heart problems--one of the side effects is increased drinking and increased urination... Not a perfect solution, but would it be possible to adjust the meds to a lower dose?
"We are--each of us--dying; it's how we live in the meantime that makes the difference."
"It's not what you gather, but what you scatter that tells what kind of life you have lived!"
"Be kinder than necessary, for everyone you meet is fighting some kind of battle."