<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I have been experiencing these symptoms lately - melena, regurgitation, shortness of breath, vomiting blood, and abdominal distention. What could be causing all of this?  <response>: The symptoms youve described could be indicating the presence of Cirrhosis. It is a disease in which the liver tissue is damaged and replaced by scar tissue, leading to various symptoms like the ones you mentioned. 