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.
masÂ·ochÂ·ism. (mÄsâ²É-kÄ­zâ²Ém) n. 1. The deriving of sexual gratification from fantasies or acts that involve being made to suffer physical or mental pain. Also called sexual masochism. 2. The deriving of pleasure from being humiliated or mistreated, either by another or by oneself.