Aaahh!!! Real Monsters (1994)

S2E6 Krumm Gets the Dreaded Nolox

Krumm suffers from a severe bout of hiccups, known among monsters as "the Nolox." With each episode of Nolox, chaos ensues. Oblina and Ickis take it upon themselves to search for a solution to this troublesome condition, determined to help their friend overcome the dreaded hiccups before more disasters strike.