When to worry about diarrhoea with amoebiasis

Amoebiasis is an intestinal infection that can cause loose stools, cramping, urgency, and sometimes mucus or blood. Repeated watery stools can remove fluid and salts, while inflammation may make bowel movements painful. Symptoms can overlap with other infections and bowel conditions, so a diagnosis may require a clinician’s assessment and stool testing. Recent travel, unsafe water or food, and contact with someone who is infected are useful details to mention.

Take frequent small sips of safe fluids and use oral rehydration solution if advised. Eat light foods as tolerated, wash hands carefully after using the toilet, and avoid preparing food for others while unwell. Do not start antibiotics or anti-diarrhoeal medicines without medical advice; some medicines are unsuitable when blood or fever is present. Arrange review if symptoms continue, recur, or follow recent travel.

Seek urgent care for blood in the stool, severe or worsening abdominal pain, a swollen abdomen, repeated vomiting, fainting, confusion, very little urine, or inability to drink. Get prompt medical advice for fever, signs of dehydration, marked weakness, or diarrhoea that persists or returns after treatment. Children, older adults, pregnant people, and those with weakened immunity may need earlier assessment.

Do I need stool testing or treatment for amoebiasis? Which fluids and foods are suitable for me? What symptoms should make me return urgently, and should close household contacts take precautions?