Sudden weight loss can result from pancreatitis, particularly if it's chronic. As chronic pancreatitis progresses, it significantly affects digestion. The person may have foul-smelling fatty stools and diarrhea. Sudden weight loss occurs because the body cannot absorb the calories and nutrients it needs.

This site offers information designed for educational purposes only. You should not rely on any information on this site as a substitute for professional medical advice, diagnosis, treatment, or as a substitute for, professional counseling care, advice, diagnosis, or treatment. If you have any concerns or questions about your health, you should always consult with a physician or other healthcare professional.