What should you know about blood in stool and loss of appetite?

Loss of appetite can happen when illness affects the stomach, bowel, liver, or general wellbeing. Blood may be bright red, mixed through stool, or make stool black and sticky; the appearance helps clinicians think about where bleeding may be occurring. Gastroenteritis can cause digestive upset, while Gastritis or Peptic Ulcer can irritate the upper digestive tract. Depression, Influenza, COVID-19, and Hepatitis A may reduce appetite too, but blood in stool should not be attributed to these without assessment.

Arrange a medical review and record the stool colour, amount you noticed, appetite change, pain, fever, vomiting, bowel pattern, and any unintended weight change. Keep drinking small amounts regularly if you can. Bring a list of prescribed medicines, over-the-counter painkillers, supplements, and recent travel or food exposures. Avoid taking anti-diarrhoeal medicine when there is blood unless a clinician recommends it.

Get urgent help if bleeding is heavy or repeated, stool is black and tar-like, or you feel faint, confused, very weak, breathless, or clammy. Severe belly pain, persistent vomiting, inability to keep fluids down, or signs of dehydration also require urgent care. Children, older adults, and people with serious long-term illness may need earlier advice.

What could explain both symptoms in my case? Do I need blood or stool tests? Could any medicine be contributing? What changes in bleeding or appetite should prompt emergency care?