Summary: Away mode is a feature included in Update Rollup 2 for MicrosoftÂ® WindowsÂ® XP Media Center Edition 2005 that allows the computer to appear off to the user while it continues to perform tasks that do not require user input.
Paroxysmal atrial fibrillation (PAF) is characterized by a rapid rhythm of the heart's upper chambers that starts suddenly and stops without the need for medical intervention, yet can provoke severe symptoms.
Complications. Symptoms of paroxysmal AFib include lightheadedness, weakness, pounding heart, and chest pain. However, further complications also may occur. Stroke and embolism are the most serious. Blood pooling inside the heart can coagulate and form clots.