A cardiologist has identified a key symptom that warrants investigation when patients report chronic fatigue. The article suggests that this initial symptom can help guide diagnostic conversations between healthcare providers and patients experiencing ongoing tiredness. Understanding this early warning sign may help patients and doctors identify potential underlying health conditions more efficiently.
Sleep & Fatigue · Jun 24, 2026 · 18 hours ago
Cardiologist reveals first symptom investigated in persistent fatigue cases
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