mY HUSBAND HAS HAD NAUSEA FOR THE PAST 6 WEEKS. wE HAVE HAD BLOOD TEST , COLONSCOPY, ENDISCHOPY, SCAN OF ABODEMN, BRAIN SCAN, STOMACH EMPTING TEST, AND ANOTHER SCAN OF SMALL INTESTINES...ALL COME BACK NORMAL AND THE DOCTORS DO NOT KNOW WHY HE CONTINUES TO BE SICK ON HIS STOMACH. HE DOES NOT HAVE PAIN...JUST VERY SICK. HE DOES NOT VOMIT , BUT CANNOT EAT. WHAT CAN YOU TELL ME....WHAT DO WE DO NEXT. Marietta Floyd