Laryngomalacia, also known as congenital laryngomalacia, is related to acquired laryngomalacia and sleep apnea. An important gene associated with Laryngomalacia is WFS1 (Wolframin ER Transmembrane Glycoprotein). The drugs Ibuprofen and Acetaminophen have been mentioned in the context of this disorder. Affiliated tissues include tongue and heart, and related phenotypes are laryngomalacia and abnormality of the voice