Most commonly, a patient may experience shortness of breath, fatigue, problems with the heart's rhythm called arrhythmias, and edema—or fluid buildup—in the legs. Symptoms may be mild or severe and may not always be noticeable.

The good news is that advancements are constantly being made in treating CHF. However, despite the advancements, 5 years is the life expectancy of about 50% of those diagnosed with CHF. 90% of those in advanced CHF stages will pass away within a year. At moderate stages, patients average 10 years.

The symptoms of end stage heart disease include trouble breathing, exhaustion, weight loss, changes in skin color, swelling, and abdominal pain all or most of the time. These can progressively worsen. Caring for someone with end stage heart failure may involve providing physical and emotional support.

Warning signs of worsening heart failure Swelling or pain in the abdomen. Shortness of breath not related to exercise. Discomfort or trouble breathing when lying flat. Waking up short of breath.