A bone marrow disorder is a less common, more serious cause of elevated white blood cells. Leukemia is the most frequent culprit. With this type of cancer, the bone marrow produces large numbers of defective white blood cells and releases them into the blood. Other bone marrow disorders, such as polycythemia vera, can also increase the WBC count.
Leaky gut syndrome is said to have symptoms including bloating, gas, cramps, food sensitivities, and aches and pains. But it's something of a medical mystery.
The primary symptoms of SIBO are similar to IBS symptoms, including: Abdominal bloating; Belching; Gas; Abdominal pain; Cramping; Constipation; and Diarrhea; Leaky gut symptoms are also a big sign of SIBO. These can range from food sensitivities to headaches, fatigue, skin issues, mood issues, asthma, and joint pain.