I WOULD LIKE TO KNOW WHAT THESE SYMPTOMS I'M ABOUT TO GIVE YOU SOUND LIKE. ON TWO OCCASIONS NOW MY CHIHUAHUA HAS HAD THESE EPISODES WHERE HE CAN BARELY WALK OR HOLD UP HIS HEAD. HE JUST STANDS THERE AND SHAKES. IT'S ALMOST LIKE HE IS DRUNK AND INCOHERANT. THIS LASTS AT LEAST 6 TO 8 HOURS. WHERE I LITERALLY HAVE TO HOLD HIM AND KEEP WAKING HIM UP TO MAKE SURE HE IS OKAY. THEN THE NEXT DAY HE IS FINE. THESE ARE TERRIFYING EXPERIENCES. DO YOU HAVE ANY CLUE?