Lower abdominal pain, change in skin color and tenderness at the site, an irreducible swollen hernia, abdominal distension and/or fever may all be signs complications ,of an umbilical hernia and require immediate surgical attention. However, usually spinal hernias can have neurological symptoms such as sciatica, incontinence, problems walking, numbness, pain or tingling in the limbs. I think there are no connection with umbilical hernia. It seems he had colics, give him Charcoal 1 tablet and fennel. Hope this answers your question. If you have additional questions or follow up questions then please do not hesitate in writing to us. I will be happy to answer your questions. Wishing you and baby good health.