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Attention, chocolate lovers: You may not be able to help yourselves. Swiss and British scientists have linked the widespread love of chocolate to a chemical "signature" that may be programmed into our metabolic systems.
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Rapid Heartbeat
- Overview, Causes, & Risk Factors
- Symptoms & Signs
- Diagnosis & Tests
- Prevention & Expectations
- Treatment & Monitoring
- Attribution
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Diagnosis & Tests
How is the condition diagnosed?
The speed of the heartbeat usually can be measured by checking the pulse or listening to the heartbeat with a stethoscope. A test that measures the electrical activity of the heart, called an electrocardiogram or ECG, can also be used to measure the heart rate.
Diagnosis of the cause starts with a history and physical exam. The healthcare provider may order tests such as: