Adazol is an anthelmintic drug that is prescribed to treat many different types of parasitic worms such as: ascariasis, filariasis or ascariasis... Besides, the drug is also used to treat helminthiasis. eels, filariasis, tapeworms, cutaneous migratory larvae, and microsporidiosis including Septata gutis infection. Adazol works by killing susceptible parasites in the body.