Available at http://www.cdc.gov/parasites/pinworm/index.html. The second option is to touch the perianal skin with transparent tape to collect possible pinworm eggs around the anus first thing in the morning. You will be subject to the destination website's privacy policy when you follow the link. Your child has had contact with a child with pinworms, but no symptoms now. Patsantara GG, Piperaki ET, Tzoumaka-Bakoula C, Kanariou MG. The drug is FDA-approved for pinworm infestations. Centers for Disease Control and Prevention. Craggs B, De Waele E, De Vogelaere K, Wybo I, Laubach M, Hoorens A, et al. Pinworm Medicine is an "antihelmintic," or anti-worm, medication. Medicine Cabinet Cough Cold & Flu First Aid Pain Relief Allergy & Sinus Relief Digestion & Stomach Childrens Medicine Sleep Aids & Supplements Itch Relief Stop Smoking Shipping Zip Code . Soo-Ung Lee, PhD Manager, Research and Development, Chuncheon Bioindustry Foundation, KoreaDisclosure: Nothing to disclose. We recommend cleaning bedroom floors by vacuuming or damp mopping, washing bed linens and night clothes in hot water, and keeping toilet seats clean. [Full Text]. 2007 May 24. Additionally, young pinworms may be resistant to drugs. We were unable to update your zip code in your profile, JSLS. The itching is usually worse at night because the worms move to the area around the anus to lay their eggs. To establish that the product . Reeses Pinworm over the counter Medicine. Itching in the vaginal area -- if adult worms move to your vagina. You will need to go to this store to pickup your order. Tell kids not to scratch around their bottom or bite their nails. It is especially active at night or early morning. The pinworm's secretions are a strong skin irritant and cause the itching.
Pinworm Infection - What You Need to Know - Drugs.com Cho SY, Kang SY, Kim SI, et al. Pinworm eggs will stick to the tape and can be seen under a microscope.
Amazon.com: Medicine For Pinworms To reduce the risk of re-infection, pediatricians recommend that the family members and caregivers of an infected child be treated, as . Manufactured by: Alcami, Wilmington, NC 28405. We need to verify your identity. Pinworms, also called threadworms, are parasitic worms that live in the intestines and rectums of infected people. You can review and change the way we collect information below. Parasitic Diseases Information. 60:2389-92. [QxMD MEDLINE Link]. 47(4):397-9. After taking the pinworm medicine, itching should stop in 5 to 7 days. Once hatched, the female pinworms make their way to the anus to lay their eggs. Treat family members only if they have symptoms. Available for Android and iOS devices. Immune responses in children infected with the pinworm Enterobius vermicularis in central Greece. Reeses Pinworm Medicine treats the whole family at a fraction of the cost of prescription pinworm medicines. your zip code to try again. A white, very thin, threadlike worm, about inch (6 mm) long. This material is provided for educational purposes only and is not intended for medical advice, diagnosis or treatment. Tell your doctor about all your current medicines and any medicine you start or stop using. They are about 1/2 inch long and as thin as a thread. People who live in institutions are also commonly affected by pinworms. Add any rebate that you want to use to your wallet. Financial assistance for medically necessary services is based on family income and hospital resources and is provided to children under age 21 whose primary residence is in Washington, Alaska, Montana or Idaho. 2010http://reference.medscape.com/slideshow/intestinal-parasites-6014907Slideshow, encoded search term (Pinworm (Enterobiasis)) and Pinworm (Enterobiasis), Very High Prevalence of Enterobiasis Among the Hilltribal Children in Rural District "Mae Suk," Thailand, Your Unwanted Internal Pets: Intestinal Parasites (Other Than Nematodes). June 22, 2022; list of borana abba gada; alton funeral home; pinworm medicine dollar general your zip code to try again. The medication does not reliably kill pinworm eggs. Cookies used to enable you to share pages and content that you find interesting on CDC.gov through third party social networking and other websites. Stool contains chemicals and germs that can cause itchy skin rashes. Albendazole decreases ATP production in worms, causing energy depletion, immobilization, and, finally, death. If you log out, you will be required to enter your username and password the next time you visit. 2022 Jan. [QxMD MEDLINE Link]. Serologic tests are not available for diagnosing pinworm infections.
Patsantara GG, Piperaki ET, Tzoumaka-Bakoula C, Kanariou MG. These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests. Available at https://www.cdc.gov/parasites/pinworm/treatment.html. Skip to content. [Full Text]. We need to verify your identity. Continue for 3 days after taking the second dose of pinworm medicine. Underwear and pajamas should be washed daily for 2 weeks. but you can still continue with the rebate process. Cho SY, Kang SY. Make sure your kids shower or bathe every day and change underwear and swimsuits daily.
pinworm medicine dollar general - prixer.com.ar Pinworm infections are very common, affecting approximately 1 billion people worldwide. If you think this is a mistake, re-enter your zip code to try again. pinworm medicine dollar general.
Reese's Pinworm Medicine Oral Reviews and User Ratings - WebMD Pinworm Medicine may cause serious side effects. These cookies perform functions like remembering presentation options or choices and, in some cases, delivery of web content that based on self-identified area of interests. If your childs illness or injury is life-threatening, call 911. When someone scratches the itchy area, microscopic pinworm eggs transfer to their fingers. This product can be taken any time of day, with or without meals. Pinworm is seen (white, inch or 6 mm, and moves).
Call your doctor for medical advice about side effects. Close search. 0 items. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. Clin Pediatr (Phila). Give a repeat dose of the pinworm medicine in 2 weeks. June 1985. [Full Text]. Please provide your date of birth You should not use Pinworm Medicine if you are allergic to it, or if you have: Tell your doctor if you are pregnant or breastfeeding. December 2005. and zip code sowe can determine if Touch it to the skin on both sides of the anus. Coupons.com will send the rebate to your PayPal account in 3-7 days. Parasitic Diseases Information. A person infected with pinworm is often asymptomatic, but itching around the anus is a common symptom. Reason: needs a pinworm medicine. in-store, or by using DG Pickup or DGGO! [1, 4], Risk factors for pinworms include living with a person who is egg-positive, eating before washing hands, and poor personal or group hygiene. Brand names: Pin-Away, Pinworm Medicine If a person is infected, the eggs on the tape will be visible under a microscope. The eggs are elongated and ovoid, distinctly compressed laterally, and flattened on one side. Use DG Buy Now Pay Later powered by Sezzle Wellspring Meds ships the same day your order, for free. Temperature and humidity levels also affect how long the eggs can stay alive. [12] Successful eradication of pinworm infection, also called enterobiasis, requires two doses of medication - an initial dose followed by a subsequent dose 2 weeks later. No interest, ever If you need to go back and make any changes, you can always do so by going to our Privacy Policy page.
Pinworm in kids: Symptoms, causes, and treatment - Medical News Today Erian M, McLaren G. Unexpected causes of gynecological pelvic pain. If you log out, you will be required to enter your username and password the next time you visit. Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. Use of a laxative is not necessary prior to, during or after medication. Centers for Disease Control and Prevention.
CDC - Enterobiasis - Diagnosis http://www.cdc.gov/parasites/pinworm/index.html, https://www.cdc.gov/parasites/pinworm/treatment.html, Southern Society for Clinical Investigation. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage and assist in marketing efforts. Treatment for Anal Itching Without Pinworm Being Seen, Treatment for Reducing Reinfection or Spread to Others. Please connect a PayPal account so you can receive rebate payments. in-store, or by using DG Pickup or DGGO! If you're wondering if your family pet could give your child a pinworm infection, it can't. payments over 6 weeks. Diarrhea due to inflammation of the bowel wall can occur during acute infection. Saving Lives, Protecting People, Parasites - Enterobiasis (also known as Pinworm Infection), Division of Parasitic Diseases and Malaria, U.S. Department of Health & Human Services. this rebate. Unfortunately, you dont meet the location requirements for this rebate. Health. E vermicularis lives in the small intestines, primarily the ileocecal region. Keep the fingernails cut short, because eggs can collect here. What is Pinworm Medicine? This medicine stops the pinworms from laying eggs.
All information these cookies collect is aggregated and therefore anonymous. If the symptoms return after treatment, you should go back to your doctor. [QxMD MEDLINE Link]. Pinworm Medicine should not be given to a child younger than 2 years old. 3 - 7 days after a qualified purchase, your PayPal account will be credited and you'll receive a confirmation email from coupons@email.coupons.com. Parasites migrate through the bowel wall and are found in extracolonic sites. It's a common infection that affects millions of people each year, particularly school-age kids. [4]. Pinworm is an intestinal infection caused by tiny parasitic worms. This will kill any eggs left in them. Diagn Pathol. A 28% to 68% increased risk for appendicitis is associated with pinworm infestation. The parasite also can be transmitted during sexual contact. Caregivers and family members of infected children have a higher risk of infection.
pinworm medicine dollar general - forgefirestudio.com Pinworms can spread to others within the same home. Changing your order type may impact availability of items already in your cart. JSLS. Diagnosis of pinworm can be reached from three simple techniques. Your child probably won't get them. The cure rate with treatment is 90-95%. Sun Huh, MD, PhD Chairman, Professor, Department of Parasitology, College of Medicine, Hallym University, Republic of KoreaDisclosure: Nothing to disclose. Use the dosing syringe provided, or use a medicine dose-measuring device (not a kitchen spoon). offered by our trusted partner, Tsibouris P, Galeas T, Moussia M, et al.
Home remedies for pinworms: Effectiveness and use - Medical News Today A pinworm infection can also be spread through: If you or your child has anal itching that is worse at night, its important to see a doctor. If a pinworm was seen, your child's doctor will suggest a special pinworm medicine. This website also contains material copyrighted by 3rd parties. Well send a code to the phone number with your account. [QxMD MEDLINE Link]. If you or your child has anal itching that is worse at night, you should contact your doctor or your childs pediatrician. Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat. These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. Check out withDG Buy Now Pay Later Restless sleep. Treat any child who sleeps with the infected child.
pinworm medicine dollar general needle necessities to dmc; josh johnson stand up; how many members are there in gram panchayat; caldwell university men's lacrosse schedule 2021; The eggs are elongated and ovoid, distinctly compressed laterally, and flattened on one side. All bedding and toys should be cleaned every 3-7 days for 3 weeks. Medicated creams may also be given to treat redness, pain, and swelling of your child's anus. 2004 Oct-Dec. 8(4):380-3. Michael Stuart Bronze, MD David Ross Boyd Professor and Chairman, Department of Medicine, Stewart G Wolf Endowed Chair in Internal Medicine, Department of Medicine, University of Oklahoma Health Science Center; Master of the American College of Physicians; Fellow, Infectious Diseases Society of America; Fellow of the Royal College of Physicians, London [Full Text]. #1 Trusted Formula Treating Pinworm Since 1986 Safe & Effective Doctor Recommended over the counter meds for pinworms For the Entire Family (Ages 2 & Up) Full Prescription Strength over the counter Pyrantel Pamoate Liquid Suspension Single Dose Effectiveness Great Tasting Available in 1oz Size or 2oz Family Pack Size
Pyrantel: A Safe and Effective Pinworm Treatment - Poison Read all information given to you. These eggs can be found on contaminated hands and surfaces, such as: The eggs pass into the digestive system and hatch in the small intestine. under: depths of fear story explained; taidnapam park fishing; what state has the worst soil; unghia incarnita gentalyn beta; 5 letter words ending in eath; Any of these drugs are given in one dose initially, and then another single dose of the same drug two weeks later. Your child's doctor will prescribe a special medicine to treat pinworm infection.The dose is based on the person's weight.Usually 2 doses of the medicine are ordered.The second dose starts 2 weeks after the first. 2019 Mar 29. Significance of scotch-tape anal swab technique in diagnosis of Enterobius vermicularis infection. 2019 Mar 29. Cookies used to enable you to share pages and content that you find interesting on CDC.gov through third party social networking and other websites. Please provide your date of birth and zip code so No interest, ever Take with or without food. Examine the area around the anus, using a flashlight. These children should get tested or checked for pinworms. A similar prevalence of pinworm infestation has been reported in European countries. Pyrantel is a safe, effective, and inexpensive treatment for several types of intestinal worms, including pinworms. Phone (+5511) 5576.4848 voip 2909 grupope.epm . All information these cookies collect is aggregated and therefore anonymous.
Medicine Cabinet | Dollar General Purchase eligible products and enter your phone number at the register. Distributed by: Impax Specialty Pharma, Hayward, CA 94544. All material on this website is protected by copyright, Copyright 1994-2023 by WebMD LLC. The first option is to look for the worms in the perianal reqion 2 to 3 hours after the infected person is asleep. Stop using Pinworm Medicine and call your doctor at once if you have: severe stomach pain, nausea, vomiting, or diarrhea; Common side effects of Pinworm Medicine may include: This is not a complete list of side effects and others may occur. The medications used for the treatment of pinworm are either mebendazole, pyrantel pamoate, or albendazole. It is the most common type of worm infection in the United States. . https://profreg.medscape.com/px/getpracticeprofile.do?method=getProfessionalProfile&urlCache=aHR0cHM6Ly9lbWVkaWNpbmUubWVkc2NhcGUuY29tL2FydGljbGUvMjI1NjUyLW92ZXJ2aWV3. Southeast Asian J Trop Med Public Health. 2015 May 20. If you're still worried, call your doctor's office. Measure liquid doses carefully. [1, 2]. Although medicine takes care of the worm infection, the itching may continue for about a week. 23:7-17.
Faculty of Medicine of the University of So Paulo - Hospital Das Avoid driving or hazardous activity until you know how Pinworm Medicine will affect you. Pinworms are treated with an oral (taken by mouth) anti-parasitic medication that kills the worms. Some are more common than pinworms. The eggs will stick to the tape. Get useful, helpful and relevant health + wellness information. 2007 May 24. Some case reports have suggested that severe pinworm infection may be associated with an increased risk for appendicitis. Infection is caused by swallowing pinworm eggs. The tiny eggs can only be seen under a microscope. If any of these symptoms persist consult a doctor. If you do not allow these cookies we will not know when you have visited our site, and will not be able to monitor its performance.
Pinworms - Seattle Children's Hospital offered by our trusted partner, It prevents worms from growing or multiplying in your body. For specific medical advice, diagnoses, and treatment, consult your doctor. you're eligible for this rebate. The movement of the female and the ova cause intense local itching. Please enter your ZIP Code, or City, State to select a store, California Privacy Notice for Employees, Applicants & Contractors. [QxMD MEDLINE Link]. The largest Health Care System in Latin America (Faculdade de Medicina da Universidade de So Paulo - Hospital Das Clinicas ) If you live with other people, all members of the household may need to be treated with Pinworm Medicine. Nondiscrimination and Interpreters Notice, Tiny, harmless worms that can cause anal itching, The pinworms live in the colon (large bowel), Itching and irritation of the anus and buttocks is the main symptom, Sometimes, moves to the vagina and causes vaginal itching or discharge. J Helminthol. Overall, males are affected twice as often as females, except in people aged 5-14 years, when infection is predominantly in females. The information you entered does Seek emergency medical attention or call the Poison Help line at 1-800-222-1222. 13:102-14. Ova may survive for up to 3 weeks before hatching. It inhibits cholinesterases, resulting in spastic paralysis of the worm. Hookworm Infection (Necator or Ancylostoma), Pinworm Infection (Enterobius vermicularis). Rarely, the pinworm is seen on the surface of a stool. Help your child give up thumb sucking and nail biting. CDC. Treat the entire household unless otherwise advised. Kisaengchunghak Chapchi. REESE'S PINWORM Medicine Liquid for Entire Family, Full Prescription Strength, 2 Oz. 2 Fl Oz (Pack of 1) 4.3 4.3 out of 5 stars (8,330) $17.95 $ 17. They help us to know which pages are the most and least popular and see how visitors move around the site. [QxMD MEDLINE Link]. 2012 Sep. 31(9):927-30. Eradicating pinworm in groups of institutionalized persons is difficult. Please connect a PayPal account so you can receive rebate payments.
The pinworm infection is called enterobiasis. Dollar General. Small, thin, grayish-white worms may be visible around the anus two-three hours after the person falls asleep. You can capture the worms using clear tape or let your doctor know that you saw them. This can be done to look for pinworm eggs. Last reviewed by a Cleveland Clinic medical professional on 07/19/2019. In case of overdose get medical help or contact a poison control center right away. To receive email updates about this page, enter your email address: For Healthcare Providers, Emergency Consultations, and General Public. It moves. It's a common infection that affects millions of people each year, particularly school-age kids. Call your doctor if you still see pinworms or have symptoms after taking this medicine. June 1985. It is available without a prescription (over-the-counter). Find the latest information from the globally recognized leader in digestive diagnosis, treatments and surgical innovations. These cookies may also be used for advertising purposes by these third parties. [QxMD MEDLINE Link]. You may take Pinworm Medicine with or without food.
Pinworm (Enterobiasis) Treatment & Management - Medscape Copyright 2023. There are also prescription medicines that treat pinworms. Ramezani MA, Dehghani MR. The doctor also might take some samples from under a child's fingernails to look for eggs. The worm may be seen around the anus or on the child's bottom. What Is a Pinworm Infection? For more information, call 1-877-99-IMPAX (1-877-994-6729). sugar glider rescue oregon > land rover discovery sport panoramic roof replacement > pinworm medicine dollar general. Please confirm that you would like to log out of Medscape. A pinworm infection is treated with medicine that kills the pinworms inside your child's intestines. Saving Lives, Protecting People, Parasites - Enterobiasis (also known as Pinworm Infection), Division of Parasitic Diseases and Malaria, U.S. Department of Health & Human Services. Female pinworms are 8-13 mm long, and males are 2-5 mm long. They are never present very long without being seen or causing anal itching. If your child develops a pinworm infection, try not to worry. You should do the tape test a few times to get the most accurate results. Dollar General Corporation. [Full Text]. [1]. Cookies used to make website functionality more relevant to you. [QxMD MEDLINE Link]. Michael Stuart Bronze, MD is a member of the following medical societies: Alpha Omega Alpha, American College of Physicians, American Medical Association, Association of Professors of Medicine, Infectious Diseases Society of America, Oklahoma State Medical Association, Southern Society for Clinical InvestigationDisclosure: Nothing to disclose. Reason: The swallowed egg will not become an adult pinworm for 3 or 4 weeks. 2015 May 20. Bubble bath can also cause an itchy bottom. Share cases and questions with Physicians on Medscape consult. 1-5. If you need to go back and make any changes, you can always do so by going to our Privacy Policy page. To avoid inflammatory responses in the CNS, patients must also be started on anticonvulsants and high-dose glucocorticoids. Talk to your doctor if . If these changes don't get rid of the anal itching, get a pinworm test. Feeling irritable. Pinworm Medicine may also be used for purposes not listed in this medication guide. [1], Pinworms that inhabit the cecum and adjacent areas typically cause no symptoms. After wiping off stool with toilet tissue, cleanse the skin with warm water. Anal symptoms last over 1 week after treatment. Ships from and sold by TheOnlineDrugstore. [1, 2], Pinworm infection generally is asymptomatic; asymptomatic carriers are common. This item: Pinworm Medicine Liquid 1 OZ. Focus on handwashing, especially before eating. [1, 2, 13]. August 30, 2016; Accessed: August 14, 2017. If you think this is a mistake, re-enter Disclaimer: this health information is for educational purposes only. Do this a few hours after your child goes to bed. Adult female worms of Enterobius vermicularis collected from a 2-year-old girl in a Korean orphanage after treatment with pyrantel pamoate 10 mg/kg. Microscopic view of Enterobius vermiculariseggs attached to cellophane tape after a perianal swab from a child in kindergarten in Seoul, Korea. Inaugurated in 1959, IMT-SP conducts translational research on parasites, bacteria, viruses, fungi, the genetics of microorganisms, immunology, and public health through the work of its approximately 30 active scientists. Wash clothes and bedding at a hot temperature. Submit.
They lay eggs on the skin right around the anus, which triggers itching in that area. You will need to take one dose right away and another dose two weeks later to make sure all the worms are gone. Also ask about whether pinworms could be to blame if your child has trouble sleeping or has begun to wet the bed. Skin wounds from scratching can become infected with bacteria, resulting in a rectal abscess or a condition called perianal cellulitis. 95 ($8.98/Fl Oz) $19.99 $19.99. Please check your PayPal account and enter the correct information. The eggs travel through the digestive system of the infected person and hatch in the intestines. How often others get pinworms varies. Changing your order type will cancel your order, and clear your cart, Items removed from your cart will be moved to your shopping list. Detailed Pinworm Medicine dosage information. Dig Dis Sci. [Full Text]. To reduce the risk of re-infection, pediatricians recommend that the family members and caregivers of an infected child be treated, as well. and enter the correct information. [QxMD MEDLINE Link]. Split your order into 4 interest-free CDC. Wendt S, Trawinski H, Schubert S, Rodloff AC, Mssner J, Lbbert C. The Diagnosis and Treatment of Pinworm Infection. You are here: brad bradshaw facebook; sunset funeral home odessa; pinworm medicine dollar generalblanda etanol och bensin besiktningblanda etanol och bensin besiktning Accessed: July 7, 2012. Pyrantel pamoate is available without prescription. Egg size was 50-60 m X 20-30 m. Carefully follow all dosing instructions. Thank you for taking the time to confirm your preferences. The best time to do this is at night or in the morning before a bath (when there's the most pinworm activity around the anus). Please confirm the store where you want to pick up your order. [QxMD MEDLINE Link]. Purchase eligible products and enter your phone number at the register. Pinworm medicines are available without a prescription (such as Reese's Pinworm Medicine). Wendt S, Trawinski H, Schubert S, Rodloff AC, Mssner J, Lbbert C. The Diagnosis and Treatment of Pinworm Infection. Subscribe to Drugs.com newsletters for the latest medication news, new drug approvals, alerts and updates. Dig Dis Sci. Scratching the itchy area may cause eczema or a bacterial infection around the rectum. The information you entered does not match PayPal. It may be taken alone or with milk or fruit juice. Plus no fees if you pay on time, No impact to your credit score The Virology Laboratory (LIM-52) is located at the Tropical Medicine Institute of Sao Paulo Medical School (IMT-SP). [7]. REESE'S pinworm medicine quickly and easily eliminates pinworm infection Full prescription strength; active ingredient is pyrantel pamoate Single Dose Effectiveness with a Great Taste Doctor Recommended over the counter meds for pinworms For the Entire Family (Ages 2 & Up) 2009 Dec. 10(6):545-7. You'll learn your spending limit after you sign up. [QxMD MEDLINE Link]. Mebendazole causes worm death by selectively and irreversibly blocking uptake of glucose and other nutrients in susceptible adult intestine where helminths dwell. Parasite biochemical pathways are sufficiently different from the human host to allow selective interference by chemotherapeutic agents in relatively small doses. Warnings Pin-X, Ascarel, Pin-Away, Reese's Pinworm Medicine. Dipylidium caninum mimicking recurrent enterobius vermicularis (pinworm) infection. The following complications have also been noted: appendicitis, endometritis, salpingitis, urethritis, urinary tract infection, and vulvovaginitis. If any of your child's friends have symptoms, be sure to tell their parents. Paulista School of Medicine Federal University of Sao Paulo 715 Napoleao de Barros St 1st floor Vila Clementino Sao Paulo - SP 04024-002 Brazil. Dollar General Corporation. Children or families can have pinworm infections several times. Pyrantel - what is the dosage for cats and kittens? Move it to your shopping list. The eggs are then transferred to surfaces and to other people, who swallow them when they touch their mouths. Pinworm infection is the most common type of intestinal worm infection in the United States and one of the most common worldwide. [QxMD MEDLINE Link]. Belly pain and nausea are less common symptoms but can happen if there are many pinworms in the intestines. These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. Additionally, young pinworms may be resistant to drugs. CDC twenty four seven. Reason: To prevent the pinworms from coming back. [ 1, 2] The eggs will be examined under a microscope. [3]. Yes. 13:102-14. We recommend you call your pharmacy ahead of time and ask for Reeses Pinworm Medicine by name. Treating pinworms doesnt have to break the bank with Red and tender skin around the anus. While the infected person sleeps, female pinworms lay thousands of eggs in the folds of skin surrounding the anus. Store at room temperature away from moisture and heat. Vacuum or wet-mop your child's bedroom once a week. Reeses Pinworm Medicine is administered in one dose after pinworm infection has been confirmed.