by
MARILYNN MARCHIONE, AP Medical Writer
Associated Press
Apr 07, 2007 | 376 views | 0

|
6 
|

|

The most infamous feud in American folklore, the long-running battle between the Hatfields and McCoys, may be partly explained by a rare, inherited disease that can lead to hair-trigger rage and violent outbursts.
Dozens of McCoy descendants apparently have the disease, which causes high blood pressure, racing hearts, severe headaches and too much adrenaline and other