What Causes Nose Bleeding While Suffering From Diabetes?

my friend is icu since last thursday.hes diabetic,2 heart stents,still hes ppretty strong. he takes 20 pills once a day then 10 more later in say.insulin shots twice a day, hes 59 yrs..well he took his shot earlier and then didnt eat cept apple pie at his friends.after couple hrs. he left drove home and parked ..luckily neighbor saw him called 911.trickle blood nose,peed and pooped himself but he was alone 5 hrs. i truck..breathing tube alltests seemed normal,waiting for toxins tests.hes been in druged induced coma,moving arms legs now open eyes .not lucid tho. having seizures now.tubes on head.seizures from head trauma from diabetic ?sorry im very distraught. hopefully you can understand just want your opinion about any of this,thanks dani beasley