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Low Urgency

Unexplained Fatigue

Persistent tiredness not explained by activity or sleep. Can be an early symptom of heart disease, especially in women. Heart failure, anaemia, thyroid dysfunction, and arrhythmia can all present as fatigue before other symptoms appear.

Unexplained Fatigue

About This Symptom

Persistent tiredness not explained by activity or sleep. Can be an early symptom of heart disease, especially in women. Heart failure, anaemia, thyroid dysfunction, and arrhythmia can all present as fatigue before other symptoms appear.

What Should You Do?

Monitor symptoms and discuss with your doctor. Get a basic cardiac screen including ECG and blood tests. Maintain a symptom diary noting severity and triggers.

When to See a Doctor

See a doctor if fatigue has persisted for more than two weeks without explanation, or if it is accompanied by shortness of breath, chest discomfort, leg swelling, or irregular heartbeat.

Related Specialities

Cardiologist, General Physician, Haematologist

Urgency Level

Low

Monitor and consult if persistent

Emergency?

If symptoms are severe, call emergency services

Call 1122
Consult a Specialist

Get a professional diagnosis from a verified cardiologist near you.

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