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where do pinworms live

by Florida Predovic Published 2 years ago Updated 2 years ago
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Pinworms are white, parasitic worms that can live in the large intestine of humans. They are about one-half inch long. While the infected person sleeps, female pinworms leave the intestinal tract and lay their eggs on the skin around the anus.

Symptoms

No you can't die by pinworms, they can be very itchy and irritating and also very gross but that's all they do. Obviously it is much better if you treat them as it won't cause... you any itchiness and I recommend you don't just leave them for they will become bigger and grosser.

Causes

Pinworms are white, parasitic worms that can live in the large intestine of humans. They are about one-half inch long. While the infected person sleeps, female pinworms leave the intestinal tract and lay their eggs on the skin around the anus.

Prevention

Pinworms have a lifespan of about six weeks, so to clear up pinworm infection without medication and prevent re-infection, you and your family will have to take great care with personal hygiene and cleanliness for at least this long. Pinworms are highly contagious, so everyone in the household should participate.

Complications

Symptoms of pinworm infection may include:

  • Itching of the anal or vaginal area
  • Insomnia, irritability, teeth grinding and restlessness
  • Occasional stomach pain and nausea

Can pinworms kill you?

What are pin worms and where do they come from?

Will pinworms eventually go away?

What do pinworms do to your body?

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Who Gets Pinworm Infection?

Pinworm is the most common worm infection in the United States. School-age children, followed by preschoolers, have the highest rates of infection....

What Are The Symptoms of A Pinworm Infection?

Pinworm infection may cause: 1. Itching around the anal area, difficulty sleeping and irritability. 2. If it is a severe infection, symptoms may in...

How Does Someone Get Pinworms?

Pinworms are spread when an infected person, most often a child, has scratched his/her bare anal area and the eggs get under his/her fingernails. P...

How Is A Diagnosis of Pinworm Infection Made?

Finding the female worm or the eggs confirms the diagnosis of pinworms. To find a female worm: 1. At night, the adult worms can sometimes be seen d...

How Is A Pinworm Infection Treated?

Treating pinworms involves either prescription or over-the-counter drugs. Consult a health care provider before treating a suspected pinworm infect...

How Can Pinworm Infection and Reinfection Be Prevented?

1. Wash hands and under fingernails frequently. 2. Encourage children to avoid scratching their bare anal areas. 3. • Pinworm eggs continue to be p...

What If The Pinworm Infection Occurs Again?

If infection occurs again, consult your health care provider. In some cases, it may be necessary to treat the patient and close family contacts mor...

What Are The Symptoms of A Pinworm Infection?

Pinworm infection (called enterobiasis or oxyuriasis) causes itching around the anus which can lead to difficulty sleeping and restlessness. Sympto...

Who Is at Risk For Pinworm Infection?

Pinworm infection occurs worldwide and affects persons of all ages and socioeconomic levels. It is the most common worm infection in the United Sta...

How Is Pinworm Infection Spread?

Pinworm infection is spread by the fecal-oral route, that is by the transfer of infective pinworm eggs from the anus to someone’s mouth, either dir...

Can My Family Become Infected With Pinworms from Swimming Pools?

Pinworm infections are rarely spread through the use of swimming pools. Pinworm infections occur when a person swallows pinworm eggs picked up from...

My Little Kids Like to Co-Bathe – Could This Be How They Are Becoming infected?

During this treatment time and two weeks after final treatment, it is a good idea to avoid co-bathing and the reuse or sharing of washcloths. Showe...

Did My Pets Give Me Pinworms / Can I Give Pinworms to My Pets?

No. Humans are considered to be the only hosts of E. vermicularis which is also known as the human pinworm.

How Is Pinworm Infection Diagnosed?

Itching during the night in a child’s perianal area strongly suggests pinworm infection. Diagnosis is made by identifying the worm or its eggs. Wor...

How Is Pinworm Infection Treated?

Pinworm can be treated with either prescription or over-the-counter medications. A health care provider should be consulted before treating a suspe...

Should Family and Other Close Contacts of Someone With Pinworm Also Be Treated For Pinworm?

Yes. The infected person and all household contacts and caretakers of the infected person should be treated at the same time.

What Should Be Done If The Pinworm Infection Occurs Again?

Reinfection occurs easily. Prevention always should be discussed at the time of treatment. Good hand hygiene is the most effective means of prevent...

How long do pinworms live?

Eggs may be inhaled from the air or deposited onto food and swallowed. Pinworms can survive up to two weeks on clothing, bedding or other objects, if kept at room temperature. The eggs may hatch while still attached to the skin around the anus.

What are pinworms?

Pinworms are white, parasitic worms that can live in the large intestine of humans . They are about one-half inch long. While the infected person sleeps, female pinworms leave the intestinal tract and lay their eggs on the skin around the anus. The eggs are laid in a sticky, jelly-like substance that, along with the wriggling of the female pinworm, causes severe itching.

Who gets pinworm infection?

Pinworm is the most common worm infection in the United States. School-age children, followed by preschoolers, have the highest rates of infection. Cases of pinworm infection are seen most often at schools, daycare centers and other institutional settings.

How is a diagnosis of pinworm infection made?

Finding the female worm or the eggs confirms the diagnosis of pinworms . To find a female worm:

How is a pinworm infection treated?

Treating pinworms involves either prescription or over-the-counter drugs. Consult a health care provider before treating a suspected pinworm infection. Follow these treatment steps:

How does someone get pinworms?

Pinworms are spread when an infected person, most often a child, has scratched his/her bare anal area and the eggs get under his/her fingernails. Pinworms can then be spread in the following ways:

How to tell if a worm is a worm?

Finding a worm confirms the diagnosis. If adult worms are not visible, conduct a tape test in the morning. Apply a piece of transparent tape against the folds of skin around the anus to pick up any eggs or worms. Seal in a plastic bag.

How do you get pinworms?

Because of their small size, pinworm eggs sometimes can become airborne and ingested while breathing .

How is pinworm spread?

How is pinworm infection spread? Pinworm infection is spread by the fecal-oral route, that is by the transfer of infective pinworm eggs from the anus to someone’s mouth, either directly by hand or indirectly through contaminated clothing, bedding, food, or other articles.

How to prevent pinworm infection?

Reinfection occurs easily. Prevention always should be discussed at the time of treatment. Good hand hygiene is the most effective means of prevention. If pinworm infection occurs again, the infected person should be retreated with the same two-dose treatment. The infected person’s household contacts and caretakers also should be treated. If pinworm infection continues to occur, the source of the infection should be sought and treated. Playmates, schoolmates, close contacts outside the home, and household members should be considered possible sources of infection. Each infected person should receive the recommended two-dose treatment.

Why do you trim your fingernails after pinworm treatment?

Trimming and scrubbing the fingernails and bathing after treatment is important to help prevent reinfection and spread of pinworms. More on: Handwashing. Back To Top. This information is not meant to be used for self-diagnosis or as a substitute for consultation with a health care provider.

How long after pinworm treatment should you shower?

During this treatment time and two weeks after final treatment, it is a good idea to avoid co-bathing and the reuse or sharing of washcloths. Showering may be preferred to avoid possible contamination of bath water. Careful handling and frequent changing of underclothing, night clothes, towels, and bedding can help reduce infection, reinfection, and environmental contamination with pinworm eggs. These items should be laundered in hot water, especially after each treatment of the infected person and after each usage of washcloths until infection is cleared.

What is the most common worm infection in the United States?

Pinworm infection occurs worldwide and affects persons of all ages and socioeconomic levels. It is the most common worm infection in the United States. Pinworm infection occurs most commonly among. school-aged and preschool-aged children, institutionalized persons, and. household members and caretakers of persons with pinworm infection .

How to prevent pinworms?

This includes washing hands with soap and warm water after using the toilet, changing diapers, and before handling food. Keep fingernails clean and short, avoid fingernail-biting, and avoid scratching the skin in the perianal area. Teach children the importance of washing hands to prevent infection.

Where is pinworm most common?

The pinworm has a worldwide distribution, and is the most common helminth (i.e., parasitic worm) infection in the United States, western Europe, and Oceania. In the United States, a study by the Center of Disease Control reported an overall incidence rate of 11.4% among children.

How long do pinworms live?

During this migration, they moult twice and become adults. Females survive for 5 to 13 weeks, and males about 7 weeks. The male and female pinworms mate in the ileum (i.e., last part of the small intestine), whereafter the male pinworms usually die, and are passed out with stool.

What is a pinworm?

The pinworm (genus Enterobius) is a type of roundworm (nematode), and three species of pinworm have been identified with certainty. Humans are hosts only to Enterobius vermicularis (formerly Oxyurias vermicularis ). Chimpanzees are host to Enterobius anthropopitheci, which is morphologically distinguishable from the human pinworm. Hugot (1983) claims another species affects humans, Enterobius gregorii, which is supposedly a sister species of E. vermicularis, and has a slightly smaller spicule (i.e., sexual organ). Its existence is controversial, however; Totkova et al. (2003) consider the evidence to be insufficient, and Hasegawa et al. (2006) contend that E. gregorii is a younger stage of E. vermicularis. Regardless of its status as a distinct species, E. gregorii is considered clinically identical to E. vermicularis.

What is pinworm infection?

The medical condition associated with pinworm infestation is known as pinworm infection ( enterobiasis) (a type of helminthiasis) or less precisely as oxyuriasis in reference to the family Oxyuridae. Other than human, Enterobius vermicularis were reported from bonnet macaque.

What is the name of the worm that is a nematode?

Oxyuridae. Genus: Enterobius. Baird, 1853. Species. The pinworm ( species Enterobius vermicularis ), also known as threadworm (in the United Kingdom and Australia) or seatworm, is a parasitic worm. It is a nematode (roundworm) and a common intestinal parasite or helminth, especially in humans.

How big are pinworm eggs?

The eggs measure 50 to 60 μm by 20 to 30 μm, and have a thick shell flattened on one side. The small size and colourlessness of the eggs make them invisible to the naked eye, except in barely visible clumps of thousands of eggs. Eggs may contain a developing embryo or a fully developed pinworm larva.

What is the oldest known instance of pinworms?

The earliest known instance of the pinworms associated with humans is evidenced by pinworm egg s found in human coprolites carbon dated to 7837 BC found in western Utah.

How long do pinworms live on surfaces?

Pinworm eggs can survive for two to three weeks on surfaces.

What age do pinworms occur?

Risk factors for pinworm infection include: Being young. Pinworm infections are most likely to occur in children ages 5 to 10. The tiny (microscopic) eggs are easily spread to family members, caregivers, or other children at school or child care centers. Pinworm infections are uncommon in children younger than age 2.

How long do pinworm eggs stay on toilet seats?

Pinworm eggs can cling to surfaces, including toys, faucets, bedding and toilet seats, for two weeks. So besides regular cleaning of surfaces, methods to help prevent the spread of pinworm eggs or to prevent reinfection include: Wash in the morning.

How big is a pinworm?

Pinworms are thin and white, measuring about 1/4 to 1/2 inch (about 6 to 13 millimeters) in length.

What are the complications of pinworm?

Although rare, other complications of a pinworm infection may include: Urinary tract infections. Weight loss.

Can pinworms cause sleepiness?

Most people infected with pinworms have no symptoms, but some people experience anal itching and restless sleep. Pinworm infection occurs most often in school-age children, and the tiny (microscopic) eggs are easily spread from child to child. Treatment involves oral drugs that kill the pinworms and thorough washing of pajamas, ...

Where do pinworms live?

They are very small parasites that live in the human digestive tract, although a person will not necessarily see them until the infestation is large.

How long do pinworms live?

Pinworm eggs can live outside the body for as long as two weeks , and airborne infection can occur. The Centers for Disease Control reports that once pinworms are established and grow in the human lower intestines, female pinworms come out at night while the person is sleeping and lay eggs outside the rectum 1.

What do cockroaches do to help spread pinworms?

Cockroaches appear to catch pinworms from humans and help spread them by carrying pinworm eggs. Pinworms, also known as enterobious vermicularis, oxyuriasis, seatworms or threadworms, appear to have crossed over the Beringa, an ancient land bridge between Siberia and Alaska, reaching the Americas.

Can pinworms be in school?

Anyone can have pinworms, but young schoolchildren are at greater risk simply because they have contact with each other often, in the same locations in school. Reinfection happens very easily. Pinworms, white and only about 1/3 inch long, might be noticed in the stool or other bodily fluids in genitourinary areas. After appropriate medication, usually for the entire household, pinworm infestation easily ends. Pinworms are not carried by common household pets.

Who wrote about pinworms?

Hippocrates, the ancient Greek founder of modern medicine, wrote about pinworms.

Do pinworms come out at night?

The Centers for Disease Control reports that once pinworms are established and grow in the human lower intestines, female pinworms come out at night while the person is sleeping and lay eggs outside the rectum 1. One sign of pinworm presence is persistent itching around the rectal area.

Where are pinworms found?

Pinworms are most commonly found in the human intestine, and more prominent in children.

How long do pinworms live?

The life expectancy of these worms is approximately four to eight weeks. Let’s look at their life cycle to get a better understanding.

What are the symptoms of pinworm infection?

A pinworm infection causes itching in the genital areas of human beings. The itching is more frequent during the night when the host is sleeping, as the pinworms crawl on the anal region and lay eggs.

How long does it take for pinworms to ovipose?

The time period from ingestion to the oviposition of the adult female pinworm is approximately one month. The gravid female pinworms migrate outside the anus during the night, laying her eggs at the rim of the anus. The adult pinworms usually establish themselves in the colon of the host.

How big are pinworms?

These worms are also called seat worms or threadworms and they measure up to 13 mm in length. They appear to be thread-like, white in colour and thin in shape. The male pinworms measure up to 5 mm and the female pinworms measure up to 13 mm length in size. Pinworms mostly reside in areas of the large intestine of humans ...

Where do larvae migrate?

The larvae migrate to the large intestine and attach themselves in the wall of the colon. The larvae search for the nearest exit like the anus. Some of the hatched larvae migrate from the anus back inside the rectum.

Does washing your hands kill pinworms?

Try to avoid scratching during the infection and regularly washing hands prevents from getting pinworm infection. Questionnaire Of The Day! Q 5.

What parasites live in your body?

Some of the common parasites that can infest your body are pinworms, lambia, hookworms, tapeworms, trichinella, and dientamoeba fragilis. Advertisements.

Why do people get parasites?

A person can get a parasite infestation due to several reasons, including exposure to areas having parasites, traveling to places that have parasite infestations, intake of contaminated water or food, poor sanitation, poor hygiene and a weak immune system. Close contact with pets can also lead to a parasite infestation.

What is a parasite?

Parasites are microorganisms that live off other organisms. Anyone can get a parasitic infestation. It is more common than you may think.

Why do worms make you weak?

This is mainly associated with intestinal worms that deplete the body of vital nutrients by feeding on the food you eat. Malabsorption of vitamins, minerals, fats and carbohydrates can make the body weak, leaving you exhausted, depressed and with a feeling of general apathy.

Can pets get parasites?

Close contact with pets can also lead to a parasite infestation. As parasites are of different forms, shapes and sizes, they cause a very wide range of signs and symptoms. Here are the top 10 warning signs that your body is full of parasites.

Does tapeworm cause weight loss?

In fact, an increased appetite combined with weight loss is often noticed in cases of tapeworm or pinworm infestation.

Can roundworms cause anemia?

Infestations by intestinal roundworms or pinworms can lead to iron deficiency in the body and ultimately cause anemia .

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Overview

Life cycle

Medically reviewed by
Dr. Rakshith Bharadwaj
Symptoms
If you are experiencing new, severe, or persistent symptoms, contact a health care provider.

Some individuals do not show any symptoms. In those that do, common symptoms include:

  • Frequent and strong itching around anus, especially during night
  • Pain, rashes and discomfort around anus
  • Insomnia (difficulty in sleeping) and restlessness
  • Presence of pinworms around the anus or in stool
  • In females it might also cause rashes and itching around vagina if the worms have moved to that area
  • Abdominal Pain that comes and goes
  • Some patients may experience loss of appetite and mild nausea

Causes

  • The infection is caused by pinworms (called Enterobius vermicularis). It can be transmitted by the following means:
  • Eggs can get transferred from anus to fingernails to bed sheets, towels, toys, carpets, hands, underwear and clothes
  • Eggs can also be transmitted in household dust so cleaning of the whole house can prevent persistent re-infection
  • Contact to any of the infected objects, might lead to ingestion of the worms
  • Contaminated foods and drinks
  • Swallowing or breathing in the Eggs
  • The risk factors include:
  • Children between the ages 5 to 10
  • Living in crowed places

Prevention

  • Do not use the belongings of the infected person
  • Maintain the proper hygiene around you
  • Change undergarments and linen on a daily basis
  • Take a shower every morning
  • Discourage nail-biting in the infected person and others
  • Keep fingernails short and clean
  • Use hot water for cleaning and laundering

Complications

There are rare cases of complications that are seen in the disease of pinworm infection.

  • Itching at the anal area leads to scratching which further results in tearing of the skin and complications such as secondary bacterial infections, including bacterial dermatitis and folliculitis
  • Infection in female genitals, uterus or fallopian tube
  • Abdominal pain
  • Pin worms can rob you of essential nutrients and cause weight loss

Classification

Morphology

Infection

Distribution

The entire life cycle, from egg to adult, takes place in the human gastrointestinal tract of a single host, from about 2–4 weeks or about 4–8 weeks. E. vermicularis molts four times; the first two within the egg before hatching and two before becoming adult worm.
Although infection often occurs via ingestion of embryonated eggs by inadequa…

See also

The pinworm (genus Enterobius) is a type of roundworm (nematode), and three species of pinworm have been identified with certainty. Humans are hosts only to Enterobius vermicularis (formerly Oxyurias vermicularis). Chimpanzees are host to Enterobius anthropopitheci, which is morphologically distinguishable from the human pinworm. Hugot (1983) claims another species affects humans, Enterobius gregorii, which is supposedly a sister species of E. vermicularis, and …

Notes

The adult female has a sharply pointed posterior end, is 8 to 13 mm long, and 0.5 mm thick. The adult male is considerably smaller, measuring 2 to 5 mm long and 0.2 mm thick, and has a curved posterior end. The eggs are translucent and have a surface that adheres to objects. The eggs measure 50 to 60 μm by 20 to 30 μm, and have a thick shell flattened on one side. The small size and colourl…

1.Pinworms: Symptoms, Causes, Treatments - Cleveland …

Url:https://my.clevelandclinic.org/health/diseases/21137-pinworms

13 hours ago  · Pinworms are tiny, white, thread-like worms that live in the rectum. The worms crawl out of the anus (bum) at night and lay their eggs on nearby skin. Pinworms can be uncomfortable but they do not cause disease.

2.Pinworm Infection - New York State Department of Health

Url:https://www.health.ny.gov/diseases/communicable/pinworm/fact_sheet.htm

15 hours ago Pinworms are white, parasitic worms that can live in the large intestine of humans. They are about one-half inch long. While the infected person sleeps, female pinworms leave the intestinal tract and lay their eggs on the skin around the anus.

3.Pinworm Infection FAQs - Centers for Disease Control …

Url:https://www.cdc.gov/parasites/pinworm/gen_info/faqs.html

22 hours ago A pinworm (“threadworm”) is a small, thin, white roundworm (nematode) called Enterobius vermicularis that sometimes lives in the colon and rectum of humans. Pinworms are about the length of a staple. While an infected person sleeps, female pinworms leave the intestine through the anus and deposit their eggs on the surrounding skin.

4.Pinworm (parasite) - Wikipedia

Url:https://en.wikipedia.org/wiki/Pinworm_(parasite)

9 hours ago  · Typical pinworm infections don't cause serious problems. In rare circumstances, heavy infestations can cause infection of female genitals. The parasite can travel from the anal area up the vagina to the uterus, fallopian tubes and around the pelvic organs.

5.Pinworm infection - Symptoms and causes - Mayo Clinic

Url:https://www.mayoclinic.org/diseases-conditions/pinworm/symptoms-causes/syc-20376382

24 hours ago  · Pinworms, also known as enterobious vermicularis, oxyuriasis, seatworms or threadworms, appear to have crossed over the Beringa, an ancient land bridge between Siberia and Alaska, reaching the Americas. A different variety, enterobious gregorii, infested Europe, Asia and parts of Africa.

6.Where Did Pinworms Originate? | Healthfully

Url:https://healthfully.com/did-pinworms-originate-7460389.html

16 hours ago  · Advertisement People become infected, usually unknowingly, by swallowing (ingesting) infective pinworm eggs that are on fingers, under fingernails, or on clothing, bedding, and other contaminated objects and surfaces. Because of their small size, pinworm eggs sometimes can become airborne and ingested while breathing. Where do pinworms come out? …

7.Pinworm Life Cycle: Introduction, Life Cycle, FAQs - BYJUS

Url:https://byjus.com/biology/pinworm-life-cycle/

15 hours ago Pinworms, also known as Enterobius vermicularis are parasitic worms that fall under the family Oxyuridae, the phylum Nematoda and the order Rhabditida. Pinworms are most commonly found in the human intestine, and more prominent in children. These worms are also called seat worms or threadworms and they measure up to 13 mm in length.

8.10 Warning Signs that Your Body is Full of Parasites

Url:https://www.top10homeremedies.com/news-facts/10-warning-signs-body-full-parasites.html

15 hours ago  · Even the toxic waste produced by the parasites can cause chronic constipation, gas, bloating, nausea and burning sensations in the stomach. If you are eating high fiber and highly alkaline foods on a daily basis and still experience diarrhea or other digestive issues, consider a parasite cleanse. 2. Abdominal Pain.

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