Thin stools, narrow stools<br />This can be a symptom of various medical conditions, including:<br />1. Constipation: When stool becomes hard and dry, making it difficult to pass it, which can cause stool to become narrow.<br />2. Intestinal Infections: Certain bacterial or viral infections can cause changes in the shape of stool.<br />3. Irritable Bowel Syndrome (IBS): Symptoms of IBS can include changes in stool consistency.<br />4. Colon Cancer: Tumors or blockages in the intestines can cause stool to become thin.<br />If you are experiencing thin stools for a long time, you should consult a doctor.