healing leaky gut syndrome symptoms
Major signs and symptoms of leaky gut syndrome include: 1  Facial swelling upon exposure to strong smells. 2  Bloating, gas, and cramps immediately after eating. 3  Alternating bouts of constipation and diarrhea.  Headaches, poor concentration, and 1  irritability. Food Allergies. 2  Headaches. Irritability.  Lack of concentration.