When sudden cardiac arrest (SCA) strikes, the electrical system of the heart short circuits, causing the heart to quiver rather than pump in a normal rhythm. It typically results in the abnormal heart rhythm know as ventricular fibrillation (VF). It usually happens without warning and the majority of people have no previously recognized symptoms of heart disease. And it most often happens at home. For the best chance of survival from SCA caused by VF, a defibrillator should be used within 5 minutes. Yet, less than 1 in 20 people survive largely because a defibrillator does not arrive in time.
Just as seat belts or airbags do not save every life in a traffic accident, a defibrillator will not save every person who suffers a sudden cardiac arrest. Yet many lives could be saved if more people could be reached more quickly. [Read more…] about HeartStart Home Defibrillator
The four key factors involved in preventing mental decline were found to be exercise, education, social activity and not smoking. Study leader Dr Alexandra Fiocco, from the University of California at San Francisco, said: “To this day, the majority of past research has focused on factors that put people at greater risk to lose their cognitive skills over time, but much less is known about what factors help people maintain their skills.”
Besides help you keep awake, 
Banana is one of people favorite fruit. You can get it easily everywhere. There are many benefit from banana for your health. Here they are:
In 2009, first Swine Flu case found in Mexico. But, now Swine Flu already spread around the world. The spreading of Swine Flu virus was helped by many people that traveling from and to country that attacked by Swine Flu. There are several thing tha we can do to avoid Swine Flu.