question: Hello,I am in Boston, but got a call from my best friends husband---I live in Chicago---but visiting family in Boston....my best friend has terminal stage 4 Cancer....been a long battle...anyway, he left me a message stating he took Amanda (my best friend) to the hospital and have put her on the morphine drip....I cant get back to Chicago until tomorrow night....how long can someone last on the drip?  Am I even going to make it?