Pharmacy Action Worm Treatment Tab X 6 (Generic for Vermox). Mebendazole is an anthelmintic or anti-worm medication. It prevents newly hatched insect larvae (worms) from growing or multiplying in your body.

Signs & symptoms of threadworm infestation include: the presence of tiny white threads around the anal region, itching around the anus and vagina, Restless sleep, grinding of teeth and irritability.

Before treating for threadworm, evidence of infestation should be present. If a household member has threadworms, then each member should be treated.