 Malabsorption leads to malnutrition and poor growth and development because of calorie loss.Resultant hypoproteinemia may be severe enough to cause generalized edema.Individuals with CF also have difficulties absorbing the fat-soluble vitamins A, D, E, and K.

In addition to the pancreas problems, people with cystic fibrosis experience more heartburn, intestinal blockage by intussusception, and constipation.