Blood and mucous from anal region, constipatio, , stoamch flat in morning and expand in the evening.

IBS. Assuming your are straining due to constipation, this would be the most likely cause of blood due to the formation of hemorrhoids. Bloating, cramps pain,constipation and/diarrhea are typical for IBS. Use a fiber supplement (psyllium, bran, etc) twice a day with plenty of water. If symptoms persist, see your doctor. .

Related Questions

Dr. There is blood and mucous coming our from anal region and my stomach is flat during morning but inflated till evening. I have taken daflon.

Needs . Evaluation by a gastroenterologist at any age but especially when young as your risk of inflammatory bowel disease is higher . Blood from the rect can be one of the signs. Read more...
See doctor. This may be from amoeba or another parasite but it is important you get checked by a doctor to see if it is something else. Regardless you need to get this diagnosed and treated . Read more...