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| | Medical Breakthroughs - Learn More About Diabetes (Site not responding. Last check: 2007-10-23) |
 | | Depending on the arrhythmia's duration rate, degree of regularity and its effect on blood flow and blood pressure, it may be either insignificant or life-threatening. |
 | | Irregularities in the rhythm of the heart can be caused by many things, including disease (e.g., coronary artery disease, diabetes, cardiomyopathy), medications or drugs, an aging heart, metabolic problems; such as thyroid disease, or have no evident cause. |
 | | Symptoms arise from both slow arrhythmias (bradycardia) or fast arrhythmias (tachycardia), but they may differ from person to person. |
| scc.healthcentral.com /bcp/main.asp?page=ency&id=27&ap=408&brand=24 (785 words) |
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