Paroxysmal atrial tachycardia may be caused by several different things. The fast rate may be triggered by a premature atrial beat that sends an impulse along an abnormal electrical path to the ventricles.Other causes stem from anxiety, stimulants, overactive thyroid, and in some women, the onset of menstruation.aroxysmal atrial tachycardia may be caused by several different things. The fast rate may be triggered by a premature atrial beat that sends an impulse along an abnormal electrical path to the ventricles.
Definition of mooch for English Language Learners. : to ask for and get things from other people without paying for them or doing anything for them.
Moot refers to both one of the couple admins of the English chan site, 4chan, and something that is trivial, worthless, or down-right silly and unnecessary. 1. Moot's gonna ban your troll ass, and there's nothing you can do about it. 2. Your question is moot so I refuse to answer your silly little inquiries.