Another kind of heart rhythm problem

Published: April, 2014

It's called "sick sinus syndrome" and could be the reason you are slowing down. Learn how to spot and treat this condition.

Contrary to what the name suggests, sick sinus syndrome has nothing to do with your nasal passages. Instead, the term encompasses a set of heartbeat irregularities that can cause fainting, weakness, palpitations, and shortness of breath.

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