. I have fever since last 3 months.(low grade). Morning 99 degree and evening 100-101 degree. All blood tests came negative. Symptoms- dry mouth whole night, sour taste in mouth since 3 months. Weight reduced from 64 to 55 kgs. And hemoglobin reduced from 10.4 to 5. Blood transfused 2 units last month so now hemoglobin is 7.7. Still fever on. Some doctors saying its refractory anemia with nutritional deficiency. Lab tests values are as under- RBC COUNT-3.4, PLATELET COUNT- earlier 11 lakhs now 6.5 to 8 lakhs. ESR- earlier 123 now 80. WBC- earlier 32 now 15. Bone marrow biopsy- negative. Jak-2 - negative. Tb gold- negative- ana- negative Feritin serum-815, iron serum - 12 Iron binding capacity- 144 % saturation- 8 vitamin b12- 169 Food intake had decreased drastically due to bitter taste in mouth and fever. Any kind person pls help, I can upload all test reports if needed.