Dysrhythmia is the undesirable physiological response which is the primary reason why straining on defection should be avoided.
More about straining:
A person who is straining must hold their breath while advancing. This procedure causes dysrhythmias by raising the intrathoracic and cerebral pressure.
More about dysrhythmia:
If you play an instrument or dance, you are aware of how crucial rhythm is to keeping a song or dance in time. The heart operates on a similar principle. Its heartbeat has a particular rhythm.
Dysrhythmia, commonly known as arrhythmia or an irregular heartbeat, is the term used when that rhythm is off. The word "dysrhythmia" originates from the Greek words "dys-," which means "bad," and "-rhythmia," which denotes "rhythm." Although dysrhythmia can refer to brainwaves, it is most frequently used to refer to cardiac rhythm.
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