Viral fevers could present with body pains. Nausea could be due to not taking diet properly along with drugs you have taken which might have caused gastric irritation and nausea.
Next Steps
You could take T Etoricoxib 60 mg twice a day T omee d once a day along with T Etoricoxib T Gelusil mps three times a day which can be chewed T myoril 4 mg twice a day unienzyme tablet once a day Try for 2 or 3 days
Health Tips
Take plenty of water juices fruits and bland diet like steamed foods with less oil and spices Have your urine checked for infection and rule out jaundice by doing urine routine test Test for bile salt and bile pigment blood test for serum bilurubin