Post-Meal Symptoms bloood test results.

My daughter develops several symptoms after eating, especially after consuming oily or fatty foods. The symptoms usually include: * Stomach and body bloating * Abdominal discomfort or pain * Brain fog and difficulty thinking clearly * Mood swings, irritability, and anger * Tingling sensations throughout the body * Slouched posture * White vaginal discharge with odour * Reduced concentration and mental clarity The following blood and urine test results were outside the normal range Hemoglobin 11.7 g/dL HCT 35.9% Lymphocytes 46.3% Absolute lymphocyte count   3.48 10^3/uL C-Reactive-Protein(Quantitative) 4.50 mg/L Blood Urea Nitrogen  8 mg/L Urea  17.12 mg/L Leucocyte  Esterase 2+ Vitamin D  25.6 ng/ml Vitamin B12 276 pg/ml Could you please suggest the possible issue? Thank you