Taeniasis

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Taeniasis
Synonyms	N/A
Pronounce	N/A
Specialty	N/A
Symptoms	Often none, abdominal pain, weight loss, digestive disturbances
Complications	Cysticercosis
Onset	8–14 weeks after ingestion of larvae
Duration	Can be chronic if untreated
Types	N/A
Causes	Infection by Taenia saginata, Taenia solium, or Taenia asiatica
Risks	Consumption of undercooked or raw beef or pork
Diagnosis	Stool test, serology, imaging
Differential diagnosis	Diphyllobothriasis, ascariasis, giardiasis
Prevention	Proper cooking of meat, sanitation
Treatment	Anthelmintic medications such as praziquantel, niclosamide
Medication	N/A
Prognosis	N/A
Frequency	Common in areas with poor sanitation and where raw or undercooked meat is consumed
Deaths	N/A

Taenia solium

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Taenia egg

Taeniasis is a type of parasitic disease or helminthiasis caused by the Taenia species of tapeworms, namely Taenia solium and Taenia saginata. Humans can become infected with these parasites by consuming undercooked or raw meat from pigs or cattle that are infected with the larval stage of the tapeworm.

Causes

Taeniasis is caused by the ingestion of cysticerci, the larval stage of the Taenia tapeworm, which are present in undercooked or raw meat from infected pigs or cattle. The tapeworms mature in the human intestine and can live there for many years, producing thousands of eggs that are passed in the feces.

Symptoms

Most people with taeniasis do not show any symptoms. However, some may experience abdominal pain, weight loss, digestive disturbances, and other symptoms. In rare cases, the Taenia solium tapeworm can cause a more serious condition called cysticercosis, in which the tapeworm larvae invade tissue outside the intestine, such as the brain and muscles.

Diagnosis

Taeniasis is diagnosed through a stool examination, which can reveal the presence of tapeworm eggs or segments. In some cases, a blood test may also be used to detect antibodies against the parasite.

Treatment

Treatment for taeniasis typically involves a single dose of an anti-parasitic medication, such as praziquantel or niclosamide. These drugs kill the tapeworm, which is then passed out of the body in the feces.

Prevention

Prevention of taeniasis involves cooking meat thoroughly to kill any cysticerci, and maintaining good hygiene practices to prevent the spread of the parasite.

See also

• Cysticercosis
• Helminthiasis
• Parasitic disease

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