Heavy weakness during day. To use. pls?

Hi I have query for my wife's health. She is 28 years old mother of 1 baby who is 2 years old still breastfeeding. Her weight is 47 kg and height is 5.2' She has been suffering from tiredness  weakness for few months. Actually from awaking to sleeping body ache muscles pain Burning sensation on toes palms joints pain sore throat  etc are there. Mostly when wake up in morning she has headache back pain in morning and in night before going to bed and burning sensation in toes and palms. So finaly we took health check up of her . Here are some findings 25-OH vitamin d level - 10 (low) Vitamin b 12.                -411 normal ESR                                  -57  very high CRP.                                 0.4  normal Hb.                                    13 Iron levels are normal Thyroid level are normal Hdl ,ldl total cholesterol level is little bit high Have attached CBC levels . Some of them are elevated . Kindly check and advice which treatment medicine to use . Pls