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What Your Thyroid Says About Your Health

Eat This, Not That! Logo By Riley Cardoza & Christina Stiehl of Eat This, Not That! | Slide 3 of 16: When you have hyperthyroidism, wherein the thyroid produces produced too much thyroid hormone, it speeds up your metabolism and other systems in your body. One of the side effects is a fast heartbeat and heart palpitations, Hofflich explains.

2. You Have Heart Palpitations

When you have hyperthyroidism, wherein the thyroid produces too much thyroid hormone, it speeds up your metabolism and other systems in your body. One of the side effects is a fast heartbeat and heart palpitations, Hofflich explains.

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