Clinical Resources & Education

Evidence-based guides, treatment protocols, and clinical information for understanding lisp.

1 OF 2 / INVESTIGATING CAUSES

What causes a lisp - speech therapy

What Causes a Lisp? Types, Reasons, and Risk Factors

Clinical overview of lisp causes: how developmental, structural, and acquired factors come together to shape sibilant sound disorders and how they develop.

10 min March 20, 2026 By LispAcademy

2 OF 2 / Understanding THE CONDITION

Lisp self-assessment test words and practice sentences

Lisp Self-Assessment: Test Words and Practice Sentences

Use lisp test words and practice sentences to self-assess your speech clarity at home. Includes a step-by-step method to spot frontal, lateral, and other lisp types.

10 min March 30, 2026 By LispAcademy