I am persistently getting fever every evening i just got all my basic tests done like cbc,kft,
lft,glucose,urine,tb and they all came back fine.i have a
thyroid problem
too. my tlc level is 11300 else everything is fine.hb is 12.5.i am havingthis fever problem on a on and off basis.what can be the cause if the reports are normal.fever is arnd 99.1-5. 4 years back i had thyroditis too.