Croen and her associates at Kaiser Permanente, the Department of Wellness Solutions in Oakland, CA, and the University of California at Davis discovered no association between autoimmune illnesses in women that are pregnant and an increased threat of autism within their children, apart from psoriasis, which was connected with a doubling of risk. Asthma and allergy symptoms in pregnant ladies were connected with 50 percent boost in threat of autism within their children..MSG and artificial sweeteners: Sorbital might not be as neurologically harmful as aspartame and additional artificial sweeteners. Nonetheless it does activate IBS symptoms. Non-soluble dietary fiber foods Yes, most of us need dietary fiber. But non-soluble fiber by itself could cause IBS problems. Here is a set of non-soluble fibers. ( It’s recommended that you take in mostly dietary fiber foods. Here’s that list: IBS expert and writer Heather Van Vorous clarifies that non-soluble fibers type a gel that’s gentle and constant to help prevent spastic colon. Heather provides that you could judiciously blend soluble and insoluble fibers if you focus on a base of dietary fiber foods. Follow dietary fiber foods with non-soluble salads rather than starting foods with salads.