Along with its needing effects, cholecystokinin may cause some unwanted effects. These side effects must go away as the effects of the drug wear off. However, check with your health care professional if any of the following side effects continue or are bothersome:
More common
Abdominal or stomach pain, cramps, or discomfort; flushing or redness of skinMore common side effects not listed above may also occur in some diseaseds. If you notice any other problems, check with your family doctor.