Thanks for posting your question on healthcaremagic...
I conclude from your problems that you are suffering from Gastro-intestinal bleed with Anaemia
& Gastro-intestinal reflux disease. It means blood is leaking anywhere from intenstine. This is absolutely is disease and point of concern. Immediate/Early medical attention is needed specially consult to gastroenterologist. He/she will so necessary investigation like Endoscopy
to see for site of leakage from intestine...
I hope this informaiton will help a lot.
Dr Avinash TANK (MBBS,MS,MCh)
Senior Consultant Surgical Gastroenterologist
Shalby hospital, Ahmedabad