From past 6-7 months, mild fever (body gets warm and feverish feeling) is coming at every night many time it also remains during daytime also and sometime it's gets normal (no fever) during daytime. When measuring through thermometer generally my body temperature shows normal around 98. 4fahrenheit, what to do all my urine, thyroid report is normal, only my hemoglobin hovers around 10. What to do and which doctor should I consult. please reply.