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Articles for patients about heart rhythm, devices and tests. Each one has been reviewed by a doctor.
6 min read
A racing heart is not always dangerous, but some signs do not allow waiting. What to do, when to call 103 and which tests are needed.
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An irregular heartbeat or a feeling that the heart has “stopped” is often linked to extra beats. They may be harmless; only tests can tell.
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Fainting is usually not serious, but its cause must be found by a doctor. Learn when to call for emergency help and what tests may be done.
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