Many people who have heart failure will have symptoms that include:
- Shortness of breath (trouble catching your breath when doing even simple tasks like dressing or walking up a flight of stairs or at rest)
- Swelling in the ankles, feet, legs, abdomen (some people may have swollen or bulging veins in the neck)
- Feelings of unusual tiredness (fatigue), weakness
- Faster or irregular heartbeat
- Fast weight gain, or rapid fluctuations in weight (often due to a buildup of fluid)
- Trouble breathing, pressure or heaviness in the chest when lying flat
- Frequent cough
Many people with heart failure find it difficult to be physically active or keep up with activities they used to do.
Late in the disease, people may notice:
- A lack of appetite or that they feel full more quickly
- Weight loss (cardiac cachexia)
Many people with heart failure also have diabetes, chronic kidney disease, atrial fibrillation, iron deficiency with and without anemia, and other health conditions that can make heart failure worse and should be treated.