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Over 2012 i've had ekgs, echo, stress test and blood work and all come back normal except that i just have a fast heart rate. Why am i soooo fatigued?

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Dr. Frederman Concepcion
Internal Medicine - Cardiology

In brief: Need more tests

I would like to recommend to make sure that a thyroid test is done.
Hyperthyroidism can cause tachycardia and fatigue and sometimes isan overlooked diagnosis.

In brief: Need more tests

I would like to recommend to make sure that a thyroid test is done.
Hyperthyroidism can cause tachycardia and fatigue and sometimes isan overlooked diagnosis.
Thank
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