0 dark, solid body waste that contains blood as a result of bleeding in the upper part of the intestines:
Overdosage may cause nausea, dizziness, hyperventilation, vomiting, and melaena.
The patient complained of chest pain, haematemesia, melaena, abdominal bloating, but no respiratory symptoms.
The most common presenting symptom is painless rectal bleeding such as melaena-like black offensive stools, followed by intestinal obstruction, volvulus and intussusception.
