Cardiology Cardiologists specialize in heart health.Heart problems can cause fatigue, shortness of breath, and weakness.They investigate and treat: Heart failure: Reduced ability of the heart to pump blood, often leading to fatigue.

Cardiologists specialize in heart health.
Heart problems can cause fatigue, shortness of breath, and weakness.
They investigate and treat:
- Heart failure: Reduced ability of the heart to pump blood, often leading to fatigue.
