Hi I have been in and out of the hospital for 5 days now and I had a lumbar punture nothing is wronge with my head or neck or anything and I had the contrast but ever since the lumbar punture and contrast day by day I have been feeling worst like more sick I cant eeat and when I do I have very bad stomach pains and also I have got a rash on my abdominal area since and it is spreading around my body and starting to get darker and dark red spots whats going on??Also I have lost 16 pounds in 2 weeks Iam 20 years old 5'9 130 pounds roughly