Threadworms
To treat threadworms successfully, a ll household members must be treated, even if they don't have anysymptoms. This is because the risk of the infection spreading is very high.
The aim of treatment is to get rid of the threadworms and prevent reinfection. This will usually involve a combination of medication to kill the worms and strict hygiene measures to stop the spread of the eggs.
The main medication used to treat threadworms is available from your local pharmacy without a prescription. However, it's important to follow the manufacturer's instructionsas it isn't suitable for everyone.
You only need to seeyour GP if you think:
This is because therecommended treatment in these circumstances usually isn't the same as that recommended for most other people.
Mebendazoleis the main medication used to treat threadworm infections. It can be bought over the counter from your local pharmacy orprescribed by your GP. It's available as a chewable tablet or a liquid.
Mebendazole works by preventing the threadworms absorbing sugar, which means they should die within a few days.
This medication is 90-100% effective at killing the threadworms, but it doesn't kill the eggs. This is why the hygiene measures outlined below should also be followed for six weeks.
Visit your GP if the infection continues two weeks after treatment. They may recommend a second dose of medication.
In rare cases, mebendazole can cause abdominal pain or Traveller's diarrhoea , particularly if the threadworm infection is severe.
Strict hygiene measures can help clear up a threadworm infection and reduce the likelihood of reinfection.
The lifespan of threadworms is approximately six weeks, so it's important that hygiene measures are followed for at least this length of time. Everyone in the household must follow the advice outlined below.
Children can easily pick up another threadworm infection from friends or at school, so maintaining good hygiene may help prevent reinfection.
Medication isn't usually recommended for pregnant or breastfeeding women. Instead, you should follow the hygiene measures above.
See your GP if you're more than three months pregnant, or if you're breastfeeding and you continue to experience problemsafter only taking hygiene measures. In certain circumstances, your GP may consider prescribing medication.
Make sure you wash your baby's bottom gently but thoroughly every time you change their nappy. Also wash your hands thoroughly before and after changing their nappy.
Mebendazole isn't licensed for use in children under two years of age, but GPs may decide to prescribe itoff-label for children over six months.
If medication isn't used, the hygiene measures outlined above are recommended instead.
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Read about threadworms and how they're spread. Also, find out when to see your GP and how to treat and prevent an infection.
Read about the symptoms of threadworms, which can include intense itching around the anus or vagina, loss of appetite and disturbed sleep.
Find out how a threadworm infection is passed from person to person as the result of swallowing threadworm eggs.
Find out how to successfully treat threadworms using medication and hygiene measures. All household members must be treated, even if they don't have any symptoms.