Suffering from fever 3 yr. Else.

Hi sir, In the year 2008-09 there is suddenly lot ofblood came from my mouth later I started treatment from one of the doctor mentioned as TB. I started my treatment in the same time while i have contiued taking medicine for more than 3 years. I have overcome with all the problem including cough, blood ommiting & others. I have also taken X ray for the same as per instructed by doctor. In a report it appears blot in my left chest but later it get resolve after treatment. I have only problem of FEVER since last few years with ups & down.sometimes fever becomes more & sometimes lesser. When i use to consult with doctor. My fever did not show in thermameter even I feel lot of fever. I am concern about my fever whether fever are coming because my earlier disease or there is something else.