Multiple problems. Went to 234/202!

I have recently got fever of 99.2, chest pain at different levels back and front sometimes , shortness of breath, sore throat, covid was negative 2 times then got CT scan done in the first week then I took antibiotics for almost a month .. Got my blood test done no anemia, platelet slightly decreased, LFT very slightly increased my b12 levels were very low 149, monocyte was decreased, ear was 34/32 Vitmain D also very low Have been taking for one month but not significant increase in weakness .. Cannot sleep at night, headache, tounge has white or coloured patch types I have had a very lil swollen ankle,since like always .. Occasionally pain in legs and different areas Recently headache sometimes In oximeter pulse was high sometimes went to 234/202