Page 1 of 3 Next >. Find out what normalization is and how your database can benefit from it (or suffer from it). Learn the advantages, disadvantages, and some techniques and guidelines to doing it yourself. This chapter is from the book ï.
Loss of consciousness is the most common sign of ventricular fibrillation. A condition in which the lower chambers of your heart beat too fast (ventricular tachycardia) can lead to ventricular fibrillation. Signs and symptoms of ventricular tachycardia include: 1  Chest pain.2  Rapid heartbeat (tachycardia). 3  Dizziness.4  Nausea.5  Shortness of breath. 6  Loss of consciousness.arly signs and symptoms. A condition in which the lower chambers of your heart beat too fast (ventricular tachycardia) can lead to ventricular fibrillation. Signs and symptoms of ventricular tachycardia include: 1  Chest pain. 2  Rapid heartbeat (tachycardia). 3  Dizziness.
A Visual Guide to Atrial Fibrillation; Abnormal Heartbeat and Driving Concerns; AFib and Pregnancy: What You Need to Know; further reading. Slideshow: A Visual Guide to Atrial Fibrillation; What Are the Symptoms of Atrial Fibrillation? Atrial Fibrillation (AFib) Myths and Facts; Electrical Cardioversion (Defibrillation) for a Fast Heart Rate