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[1] [10] Other symptoms may include fever, abdominal pain, and a feeling of incomplete defecation. [2] [6] [11] Complications may include dehydration. [3] The cause of dysentery is usually the bacteria from genus Shigella, in which case it is known as shigellosis, or the amoeba Entamoeba histolytica; then it is called amoebiasis. [1]
The first appearance of eggs in stools is 60–70 days. In larval ascariasis, symptoms occur 4–16 days after infection. The final symptoms are gastrointestinal discomfort, colic and vomiting, fever, and observation of live worms in stools. Some patients may have pulmonary symptoms or neurological disorders during the migration of the larvae.
Pinworm infection (threadworm infection in the UK), also known as enterobiasis, is a human parasitic disease caused by the pinworm, Enterobius vermicularis. [3] The most common symptom is pruritus ani, or itching in the anal area. [1]
Shigellosis, known historically as dysentery, is an infection of the intestines caused by Shigella bacteria. [1] [3] Symptoms generally start one to two days after exposure and include diarrhea, fever, abdominal pain, and feeling the need to pass stools even when the bowels are empty. [1]
Infections without symptoms may be treated with just one antibiotic, and infections with symptoms are treated with two antibiotics. [3] Amoebiasis is present all over the world, [6] though most cases occur in the developing world. [7] About 480 million people are currently infected with about 40 million new cases per year with significant symptoms.
Steatorrhea (or steatorrhoea) is the presence of excess fat in feces.Stools may be bulky and difficult to flush, have a pale and oily appearance, and can be especially foul-smelling. [1]
A Bertiella infection is typically diagnosed by observing eggs or proglottids in stool. They can be white, around 8 mm wide and 11 mm long, and moving. It can also be identified by presenting with common signs and symptoms in an area where disease is present, and there is close contact with soil and/or nonhuman primates.
A persistent (chronic) history of diarrhea, with watery or mushy, unformed stools, (types 6 and 7 on the Bristol stool scale), sometimes with steatorrhea, increased frequency and urgency of defecation are common manifestations, often with fecal incontinence and other gastrointestinal symptoms such as abdominal swelling, bloating and abdominal pain.