For example, the doctor could create an asthmatic patient with chronic heart disease who is taking a handful of certain drugs and is currently experiencing anaphylactic shock, a severe allergic reaction.

FORBES: The Perfect Patient

Now there is a controversial new option for severe cases: shock waves.

FORBES: The Big Hurt

If it detects a severe arrhythmia, the device is designed to shock the heart, causing it to revert to normal rhythm.

CNN: Cheney goes home after heart device implant

With most of Asia, including Japan, already mired in its worst funk in decades and Russia's economy leveled, the fresh shock seemed to heighten the prospects for a severe worldwide economic drought.

CNN: BRAZIL'S BOMB