* nausea, stomach pain, low fever, loss of appetite, dark urine, clay-colored stools, jaundice (yellowing of the skin or eyes);
* fever, sore throat
headache with a severe blistering, peeling, and
red skin rash; or
* bruising, severe tingling, numbness, pain, muscle weakness."
My symptoms are the last bullet point. My back pain is gone now, and the tradeoff, although less painful, is much more worrisome.