because sudden increases can signal worsening fluid buildup. Their guidance notes that gains of roughly 2–3 pounds in a day or 5 pounds in a week may warrant contacting the healthcare team, although individual instructions can vary.
People without a diagnosis should not use weight changes alone to diagnose heart failure.
## 7. A Racing or Pounding Heartbeat
When the heart’s pumping ability falls, it may try to compensate by beating faster.
Some people notice:
* Racing heartbeat
* Pounding in the chest
* Fluttering
* Palpitations
The American Heart Association lists an increased heart
