having pain in my left side around my waist area,,and small traces of blood in my spit,,,i am a diabetic and recently got a new meter,,it was reading high and i over medicated,,i had a very low sugar attack and thats how i knew the meter was off and then got a friend to check with there meter,,it was high by 130 points,,so,,i really over medicated bad,,know for 4 days ive been getting ill and now this pain and blood,,,what could it be