Children with Crohn’s disease and ulcerative colitis may be able to achieve relief without medications by eating a special diet, a small study suggests.
The diet includes non-processed foods, such as fruits, vegetables, meats and nuts. Over 12 weeks, the diet appeared to ease all signs of these inflammatory bowel diseases in eight of the 10 affected children, researchers report.
“The study shows that without other intervention, other changes, we can improve individuals’ clinical as well as laboratory markers,” said study author Dr. David Suskind. He’s a professor of pediatrics and director of clinical gastroenterology at Seattle Children’s Hospital.
Inflammatory bowel disease (IBD) affects about 1.6 million Americans, according to the Crohn’s and Colitis Foundation of America. Both Crohn’s and colitis are believed to be autoimmune illnesses. The two conditions share symptoms such as abdominal cramps, diarrhea, rectal bleeding and/or constipation.
Standard treatments for Crohn’s and ulcerative colitis may include steroids and other immune-suppressing drugs. Sometimes surgery is needed to remove damaged portions of the intestine.
The children in the study were between 10 and 17 years old. The diet removes grains, most dairy products, and processed foods and sugars, except for honey.
“One of the likely reasons why dietary therapy works is it shifts the microbiome from being pro-inflammatory to non-inflammatory,” Suskind said. “Another potential [reason] is there are a lot of additives in the foods we eat that can have an effect of the lining of the intestines. This diet takes out things deleterious to the mucus lining in the intestinal tract,” he said.