Ignoring These 10 Signs Could Lead to Heart Failure

3. Weakness or Fatigue

Frequent physical and mental fatigue is common in people with congestive heart failure. They often feel exhausted even when they have not physically exerted themselves and are well-rested, and actions that were once simple, such as walking up a flight of stairs, can feel insurmountable. Like breathing difficulties, fatigue develops because the heart cannot pump enough blood to the organs and muscles throughout the body.