It's mainly caused by the three types of Tachycardia. This site has a great explanation for causes of this.
Tachycardia | Fast Heart Rate - American Heart Association
www.heart.org/.../Tachycardia-Fast-Heart-Ra.
This is in the realm of theory.
The current theory of the Big Bang says that the universe is expanding away from a point of origin, which suggests a boundary or horizon moving outward,...but into what?
It is not possible to confirm infinity. Considering the vast scale of the universe, compared to our finite ability … Read more
The mind is a much more powerful weapon than the fists. Effective use of fists might blacken an eye or break a jaw, but effective use of a mind can ruin lives and destroy the world, or save lives and benefit the world.
