Suggest Treatment For Sore Throat And Swollen Lymph Nodes In The Neck

hello my name is boitshoko im 28 years old and I have been suffering from a sore throat for 5months I have been to 4 different doctors and they all tell me that its an infection, it all started with a severe flue and it cleared up doctor gave me an injection, after I developed swollen lymph nodes on my neck and underjaw and small ones behind ears the lymph nodes are going down but the sore throat is still there and I always feel weak and fatigued my ears are also sensitive to nose and my eyes are sensitive to light, my lower back is always painful and always have to go back to a doctor for headache, im writing this with tears in my ears im all depressed because I suspect that something is seriously wrong with me, I have also resigned at work because im not productive and my superiors are always complaining. please help