F98.5

Clinical Causes: Neurological conditions such as stroke, traumatic brain injury, or neurodegenerative diseases (e.g., Parkinson's disease, Alzheimer's disease). Mental health issues including severe anxiety, depression, or trauma which can influence speech production. Certain medications or substance use that impact brain functions related to speech. In some cases, the exact cause remains unknown, with the disorder developing without a clear underlying reason.

Key Symptoms: Sudden or gradual disruptions in speech fluency, such as repetitions of sounds or syllables, prolongations, or pauses. Increased effort or tension in speaking muscles during communication. Occasional blockages or silent pauses where no speech is produced. Feelings of frustration, embarrassment, or anxiety related to speech difficulties. Potential avoidance of speaking situations to prevent embarrassment or difficulty. Speech disruptions that persist over a period and interfere with social, occupational, or other important activities.

Diagnosis Path: Detailed medical and speech history to identify the onset and progression of symptoms. Assessment of speech fluidity, frequency, and types of speech disruptions. Evaluation for underlying neurological or psychological conditions that may contribute to speech difficulties. Exclusion of other speech or language disorders to confirm the specific diagnosis of adult onset fluency disorder.

Treatment Protocols: Speech therapy focused on techniques to manage and reduce speech disruptions, such as controlled fluency or cognitive-behavioral strategies. Counseling or psychological support to address emotional impacts, such as anxiety or frustration associated with speech difficulties. Medical management of any underlying neurological or mental health conditions that may influence speech. Support groups or communication coaching to foster confidence and social participation. In some cases, alternative communication methods, like assistive devices or devices, may be recommended.