Medical Centric

TRICHURIASIS

TRICHURIASIS

Trichuriasis, also known as whipworm infection is a parasitic infection of the human large intestine caused by trichuris trichiura.

  • The human large intestine is made up of the rectum, the colon, and the cecum.
  • People affected by whipworm can suffer mild or severe infections.
  • Children are more vulnerable because of their exposure risk. They often play outdoors and might not wash their hands thoroughly before eating.
  • Children with severe infection can suffer serious gastrointestinal problems and retarded physical development
  • Trichurid parasites are found worldwide but are more endemic in tropical and subtropical regions of the world and areas with poor hygiene and sanitation
  • In 2015, about 464 cases of trichuriasis were
  • Proper cooking of food and washing of hand before cooking can prevent the infection.

CAUSES

  • An infection is caused by ingesting the eggs of the whipworm.
  • This can happen when hands with contaminated soil are put in the mouth or when vegetables or fruits that have been contaminated with infected soil is consumed without thorough cooking, washing or peeling.
  • The eggs get in the soil when an infected person defecates outside and when untreated feces are used as fertilizers.

After ingestion, the eggs hatch in the small intestine and release larvae. The larvae mature and establish themselves as an adult in the large intestine. The lifespan of the adult is about one year.

 

SYMPTOMS

The symptoms may be mild or severe.

A mild infection may be characterized by:

  • Nervousness
  • Irritability
  • Abdominal swelling
  • Vomiting
  • A headache
  • Insomnia

Heavy or severe infections are characterized by

  • Painful or frequent defecation
  • Bloody diarrhea
  • Unexpected weight loss
  • Abdominal pain
  • Tiredness or weakness
  • Rectal prolapse
  • Dehydration
  • inflammatory damage to the intestines of the host
  • Poor physical development especially in children
  • Nutritional deficiencies
  • Vitamin A deficiency may also be as a result of the infection

The infection may sometimes lead to death

DIAGNOSIS AND TREATMENT

DIAGNOSIS

The diagnosis is based on a feces test. A lab test of your feces will be required to check for the presence of whipworm or whipworm eggs in your intestines and feces.

TREATMENT

The most common and effective method of treatment is using antiparasitic medications. This may include albendazole and mebendazole. This kind of medication neutralizes whipworms and its egg in the body. The medication is usually taken for a period of 3 days. Once the symptoms reduce, the doctor may require carrying out a feces test to be sure the infection is gone.

People with diarrhea may be treated with loperamide.

Rectal prolapse may be solved by injecting iron to the bloodstream.

To prevent a recurrent case of the infection you should put up proper measures. This may include:

  • Thorough washing of hand before handling food.
  • Thorough cooking, washing, and peeling of fruits and vegetables before eating
  • If your child was infected, let him/her know the importance of washing hand after playing outdoor.
  • Avoid contact with soil contaminated with feces.
  • Boil or purify contaminated water before drinking.
  • In high-risk areas, proper and effective sewage disposal system should be installed