Levamisole

Levamisole, sold under the brand name Ergamisol among others, is a medication used to treat parasitic worm infections, specifically ascariasis and hookworm infections.[1] It is taken by mouth.[2] Side effects may include abdominal pain, vomiting, headache, and dizziness.[2] Use is not recommended during breastfeeding or the third trimester of pregnancy.[2] Serious side effects may include an increased risk of infection.[3... [wikipedia]