Pyrvinium - peer-VIN-ee-um is using to treat pinworms - enterobiasis. It will not work for other types of worm infections - for example, roundworms or tapeworms.
Pyrvinium is available only with your family doctor's prescription, in the following dosage forms:
Some commonly using brand names are:
In Canada
Another commonly using name is viprynium .
* Not commercially available in the USA