Flu-Persistant Symptoms

Patient: I was diagnosed of flu two days ago. my fever was about 102.4, with persistant running nose, chills, headache,backpain and watery eyes. after some treatment i was normal gain except the running nose. now i again have back pain and it is very severe. help?

Symptoms: watery eyes
sneezing
sore throat
chills
gum pain
backpain

Doctor: