Supraventricular tachycardia (SVT), also called paroxysmal supraventricular tachycardia, is defined as an abnormally fast heartbeat. It’s a broad term that includes many forms of heart rhythm problems (heart arrhythmias) that originate above the ventricles (supraventricular) in the atria or AV node. Bradycardia is a slower than normal heart rate. The hearts of adults at rest usually beat between 60…

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The DooDude is a real person that chooses remain anonymous. He does not ever wish to be known as the DooDude, as it’s quite an embarrassing title. My blog posts entitled “The Captain’s Log” are a “relief” mechanism in chronicling experiences with some IBS-d episodes. The DooDude has had other stomach related issues as well…

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