Why would the wiring for the headlights on a 1998 Sunfire GT keep buring out?

A GUESS WOULD BE IF IT HAS A BARE POSITIVE SOMEWHERE IT COULD BE SHORTING WITH ANOTHER WIRE OR THE BODY.OR THERE TAKING A BIG POWER DRAW WITCH SOUNDS LIKE A REGULATOR.THIS INFORMATION IS NOT GUARANTEED SIGNED A GUY WITH A 1999 SUNFIRE THAT HAS A DAY TIME RUNNING LIGHT PROBLEM F235