If you have threadworms (also called pinworms) you will usually take a single dose. If you live with anyone else, they will need to be treated at the same time because threadworms can spread easily. A doctor or pharmacist may suggest you repeat the dose after 2 weeks to prevent you from getting them again.
How many times can you take pinworm medicine?
If you are self-treating for pinworms, take the medication once only. Do not repeat the dose without talking with your doctor first. Depending on the type of worm infection you have, your doctor may direct you to take the medication only once or for several days.
Do you have to take pinworm medicine twice?
Adults and children 2 years of age and older: Dose is based on body weight and will be determined by your doctor. It is taken as a single dose and may need to be repeated in two to three weeks.
Can you get pinworms again after treatment?
Pinworm eggs continue to be present (excreted) in the feces of an infected person for up to a week after the treatment, so precautions should be taken to prevent reinfection by washing hands thoroughly, especially under the nails.
Can you take pinworm medicine monthly?
Give a repeat dose of the pinworm medicine in 2 weeks. Reason: To prevent the pinworms from coming back. The repeat dose is needed because eggs can live for 1 to 2 weeks.
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