||Printer friendly dictionary, encyclopedia and thesaurus - the free dictionary 4,292,547,001 visitors served. Forum join the word of the day mailing list for webmasters thefreedictionary google bing? order viagra online Word / article starts with ends with text dictionary/thesaurus medicaldictionary legaldictionary financialdictionary acronyms idioms encyclopedia wikipediaencyclopedia? directions for viagra how to take Paroxysmal atrial tachycardia also found in: dictionary/thesaurus, acronyms, encyclopedia, wikipedia 0. viagra buy canada 02 sec. viagra samples Paroxysmal atrial tachycardia definition a period of very rapid and regular heart beats that begins and ends abruptly. The heart rate is usually between one hundred sixty and two hundred beats per minute. viagra safety profile This condition is also known as paroxysmal supraventricular tachycardia. soft viagra under tongue Description the term paroxysmal means that the event begins suddenly, without warning and ends abruptly. Atrial tachycardia means that the upper chambers of the heart are beating abnormally fast. Paroxysmal atrial tachycardia can occur without any heart disease being present. It is usually more annoying than dangerous. Causes and symptoms paroxysmal atrial tachycardia may be caused by several different things. buy generic viagra The fast rate may be triggered by a premature atrial beat that sends an impulse along an abnormal electrical path to the ventricles. buy generic viagra online Other causes stem from anxiety, stimulants, overactive thyroid, and in some women, the onset of menstruation. Though seldom life-threatening, paroxysmal atrial tachycardia produces annoying symptoms which can include lightheadedness, chest pain, palpitations, anxiety, sweating, and shortness of breath. Diagnosis diagnosis is not always easy, because the event is usually over by the time the patient sees a doctor. A careful description of the episode will aid the doctor in his diagnosis. If the rapid heart rate is still occurring, an electrocardiograph (ecg) will show the condition. generic viagra canada If the event is over, physicians often recommend a period of ambulatory electrocardiographic monitoring (called holter monitoring) to confirm the diagnosis. Treatment the doctor may suggest that during an episode of paroxysmal atrial tachycardia the following practice may help. Briefly hold the nose and mouth closed and breathe out, or by bearing down, as though straining at a bowel movement. buy viagra canada The doctor may try to stop the episode by gently massaging an area in the neck called the carotid sinus. If these conservative measures do not work, an injection of the drug verapamil or adenosine should stop the episode quickly. In rare cases, the drugs do not work and electrical shock (cardioversion) may be necessary, particularly if serious symptoms are also present with the tachycardia. Prognosis paroxysmal atrial tachycardia is not a disease, and is seldom life-threatening. viagra plus 400 mg The episodes are usually more unpleasant than they are dangerous, and the prognosis is generally good. Preventio.