By that time, his heart rate had reached 202 beats per minute. Ultimately, Joslin was diagnosed with Supraventricular Tachycardia (SVT), a condition wherein electrical irregularities in the heart ...

In contrast to SVT, this type of tachycardia occurs with ... If you're noticing that your heart rate is too high or your heart is beating too fast, it's important to talk to your healthcare ...