Family Medicine. In brief: The protein you eat. All the protein you eat will be absorped as long as your digestive system is normal. The recommended daily allowance of protein is 46 grm for women and 56 grm for men. In brief: The protein you eat.
Many symptoms can signal problems with the GI tract, including: abdominal pain, blood in the stool, bloating, constipation, diarrhea, heartburn, incontinence, nausea and vomiting and difficulty swallowing, according to the NIH. Among the most widely known diseases of the digestive system is colon cancer.
1 Celiac disease symptoms include diarrhea, pain, bloating, pain and anemia. 2  Common diseases of the digestive system include Crohn's disease, which is characterized by inflammation of the walls of the digestive tract.ommon Digestive Diseases. As mentioned above, the organs of the digestive system may develop different medical conditions. While some of them affect a particular organ or a part of that organ, some others affect more than one organ of the system.