Heart failure

Definition

Heart failure is a chronic condition where the heart is unable to pump blood effectively to meet the body's needs. This can lead to symptoms such as fatigue, shortness of breath, and fluid retention.

5 Must Know Facts For Your Next Test

1. Dietary sodium restriction is crucial for managing heart failure because it helps reduce fluid retention.
2. Adequate intake of potassium can help counteract the effects of certain medications used in heart failure treatment.
3. Malnutrition is common in heart failure patients due to decreased appetite and altered metabolism.
4. Omega-3 fatty acids from sources like fish oil may improve heart function and reduce inflammation in heart failure patients.
5. Maintaining a healthy weight through balanced nutrition can alleviate some of the stress on the heart.

Review Questions

• Why is dietary sodium restriction important for heart failure patients?
• How does potassium intake affect medication management in heart failure?
• What role do omega-3 fatty acids play in the nutritional management of heart failure?

Related terms

Hypertension:

A condition characterized by consistently high blood pressure, which can contribute to heart failure.

Edema:

Swelling caused by excess fluid trapped in the body's tissues, commonly seen in heart failure patients.

Diuretics:

Medications that help remove excess fluid from the body, often prescribed for individuals with heart failure.