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.
Overview of Gastrointestinal Symptoms. Gastrointestinal (GI) symptoms are common medical conditions. Most people have experienced upset stomach, indigestion, nausea, vomiting, gas in the GI tract, or changes in bowel habits (e.g., diarrhea, constipation).