Shortness of Breath

Shortness of breath (dyspnea) is a feeling that one cannot breathe well.
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Palpitations

Palpitation is the feeling that your heartbeat is unusually strong, fast, or irregular.
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Chest Pain/Pressure

Chest pain or pressure (angina) is caused by the lack of oxygen-rich blood getting to the heart muscle.
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Fatigue

Fatigue is a feeling of tiredness or lack of energy, even when sleeping enough.
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Light-headedness

Light-headedness is a feeling as though you might faint.
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Brain Fog

Brain fog, sometimes referred to as fuzzy thinking, is a momentary lapse in mental acuity and alertness.
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Fainting (syncope) and near-syncope

Fainting, also known as syncope, is the temporary and sudden loss of consciousness.
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No symptoms

Some people with heart disease do not know they have it because it may not cause symptoms, especially early on.
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