rate and palpitations among common symptoms of heart failure.
Palpitations can have many other causes, including stress, caffeine, thyroid problems, and abnormal heart rhythms, so persistent episodes deserve evaluation.
## 8. Loss of Appetite, Nausea, or Feeling Full Quickly
Digestive symptoms may seem unrelated to the heart, but they can occur in heart failure.
Reduced blood flow to the digestive system and fluid buildup may contribute to:
* Poor appetite
* Nausea
* Feeling full after small amounts of food
* Abdominal discomfort
The American Heart Association includes lack of appetite and nausea among recognized