Why Heart Failure Makes Sleeping Hard and How to Sleep Better.
Sleep and heart failure affect each other. If you have heart failure, you’re more likely to have sleep issues like insomnia or sleep apnea. On the flip side, poor sleep can make heart failure worse. Getting good rest is key to keeping your heart and overall health in check.

References:
https://www.webmd.com/heart-disease/heart-failure/heart-failure-sleep-problems