Typical symptoms of amoebiasis will be diarrhea, abdominal pain, and blood in the stool.
After the ameba infects the human body, it mainly parasitizes the human intestines, and the corresponding symptoms appear. It will cause abdominal pain, mainly around the navel, and some patients only show hidden pain in the upper abdomen.
There are also many patients who suffer from diarrhea, which is characterized by jam-like stools with a fishy odor, accompanied by urgency and heaviness (discomfort in the lower abdomen, a strong desire to relieve stools, and a feeling of incomplete defecation after defecation). Amebic trophozoites cause inflammation and oozing from the lesion, and bloody stools are also present.
Amebic trophozoites may invade not only the intestines, but also the organs of the body. If they invade the liver, they may cause liver abscesses, which may be manifested by severe pain in the upper right abdomen and fever. Suspected amebic trophozoite infection requires prompt medical attention.