I am 27 year old male month ago I have collected blood sample for KFT as I have developed pain around renal area the then report collect shows Blood Urea 26.4 mg/dL 10.0 - 45.0 Blood Urea Nitrogen (BUN) 12.34 mg/dL 5.00 - 21.00 Serum Creatinine 0.92 mg/dL 0.40 - 1.40 Uric Acid 6.3 mg/dL 2.5 - 7.5 Sodium 140.2 mmol/l 133.0 - 155.0 Potassium 4.0 mmol/l 3.2 - 5.5 Calcium-Ionised 1.34 mmol/l 1.12 - 1.43 During Fasting month being Muslim I yesterday did again as I feel flack pain, muscle itching the reports are as under Blood Urea 36.5 mg/dL 10.0 - 45.0 Blood Urea Nitrogen (BUN) 17.06 mg/dL 5.00 - 21.00 Serum Creatinine 1.09 mg/dL 0.40 - 1.40 Uric Acid 5.7 mg/dL 2.5 - 7.5 Sodium 137.0 mmol/l 133.0 - 155.0 Potassium 3.7 mmol/l 3.2 - 5.5 Calcium-Ionised 1.29 mmol/l 1.12 - 1.43 Creatinine level raised from 0.92 to 1.09 Also I did urine examination Colour Yellow Appearance Clear Chemical Examination Urobillinogen Normal Bilirubin Negative ketone Negative Blood Negative Proteins Negative Nitrite Negative Leukocytes Negative Sugar Negative Specific Gravity 1.010 Reaction (pH) 6.0 Microscopy on centrifuged sample rbc Absent Pus (WBC) Cells Occasional Epithelial Cells Absent Casts Absent Crystals Absent Amorphous deposits Absent Yeast cells Absent Parasite Absent Mucus Absent Bacteria A Few Others Absent *** End of Sir/Madam Kindly suggest me further course as I have depressed due to raise in creatinine should I visit Nephrologist kindly suggest also I have slight puffiness below eyes.