What is sinus tachycardia?

What is sinus tachycardia? To understand this we have to to understand the term like sinus node. This is the natural pacemaker of your heart and with the help of sinus node the heart has some cells responsible for rhythmic contraction and relaxation while it beats to pump out blood.

Sinus tachycardia is a also known by different names like sinus tach or sinus tachy. This is an increased rate of impulse which originates in the sinus node and the heartbeats increase more than 100 beats per min in an average adult. We know that the normal heart beat in an adult is between 60 to 100 and average is 72 heart beats. But when its more than 100 it

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