Selective Mutism is a childhood anxiety disorder where a child consistently fails to speak in specific social situations despite speaking in others. It is not due to a language delay or speech sound disorder, but rather an extreme form of social anxiety that inhibits verbal expression. Children often speak freely at home but remain silent at school or around unfamiliar people. Early intervention is crucial to prevent long-term academic and social challenges. SLPs collaborate with psychologists to support gradual speech initiation through behavioral and communication-based strategies.
Muris, Peter, and Thomas H. Ollendick. Children Who Are Anxious in Silence: A Review on Selective Mutism. Clinical Child and Family Psychology Review 18, no. 2 (2015).
Wong, Priscilla. Selective Mutism: A Review of Etiology, Comorbidities, and Treatment. Psychiatry (Edgmont) 7, no. 3 (2010).