👉 Xanthodexia is a condition where the body does not produce enough xanthine, which are organic compounds found in blood and urine. This can lead to various symptoms such as fatigue, muscle weakness, and irritability. Xanthoglinemia is a type of xanthodexia characterized by high levels of xanthine, leading to symptoms similar to those seen with xanthoglinemia, including fatigue, muscle weakness, and irritability.