Monster Allergy is an Italian-French-German animated series based on the Italian comic book of the same name. It aired in the United States on the Kids' WB! Block from 2006 to 2007.
The series follows 12-year-old Ezekiel Zick (called Zick) who suffers from various allergies and has the ability to see the invisible monsters that live among us. Along with help of his best friend, Elena Potato and his talking cat, Timothy, Zick hopes to hone his powers to one day become a Monster Tamer just like his dad, Zobedja Zick.