Stress and Congestive Heart Failure

This study looks at how stress affects heart failure symptoms in patients who have a small implanted device (called a CardioMEMS) that monitors pressure in the lungs. Researchers want to understand the connection between everyday stress and heart function. **You may be eligible if...** - You are over 18 years old - You have heart failure and have received or will receive a CardioMEMS implanted lung pressure monitor **You may NOT be eligible if...** - You have severe cognitive, visual, language, or other disabilities that prevent you from completing study tasks - You have the most severe stage (Class IV) of heart failure - You have other medical conditions affecting lung pressure (such as needing dialysis) - You use chronic opioid medications - You are non-compliant with your current monitoring device Talk to your doctor to see if this trial is right for you.