question: My friend Faith has been on Chemo for all most 4 years, she has pancreatic cancer. this last 4 weeks she has had many problems, first Pancreatitis, then she got a flu shot, which created all kinds of sickness, then on last Thursday got her Chemo and got really sick., kidneys hurt, low back pain, stomach  hurt, low grade fever, really bad headace on left side of head worse than migraine she says and how has orange pee and poop... what does this all mean.