I AM EXTREMELY CONCERNED ABOUT MY FRIENDS GLUCOSE LEVELS. HE IS EITHER REALLY HIGH OR REALLY LOW. HE WAS EVEN HOSPITALIZED ABOUT 2 MONTHS AGO BECAUSE HIS GLUCOSE DROPPED SO LOW THAT HE WAS TAKEN TO THE HOSPITAL BY AMBULANCE AFTER HE FELL OUT ON PUBLIC TRANSPORTATION. HE DIDNT EVEN KNOW HOW HE GOT THERE. HE TAKES LANTUS AND HUMALOG. DOES ANYBODY KNOW WHY THIS IS HAPPENING ? I THOUGHT THE INSULIN WAS SUPPOSED TO LEVEL SOMEONE OUT