Multiple system atrophy
ICD-10 G23.2; G23.3 · ICD-11 8D87.0

Treatment of Multiple System Atrophy with Sialorrhea (Excessive Drooling)

Clinical Scenario

This protocol addresses patients with Multiple System Atrophy who present with sialorrhea — excessive drooling that may reflect both increased salivary gland secretion and impaired swallowing function.

Presenting Condition

Sialorrhea (excessive drooling) in the context of Multiple System Atrophy can result from a combination of excessive secretion from salivary glands and impaired swallowing, compounding the burden of the underlying neurological disease.

Treatment Approach (Summary)

Management targets the salivary glands directly. A locally administered intervention involving injection into the salivary glands is part of the approach — with evidence for both safety and efficacy in reducing drooling.

The complete protocol — including agent selection, gland targeting, and procedural details — is available via the link below.

Instant Access to Structured Evidence-Based Regimens
References
DOI: 10.1212/cont.0000000000001598

Sialorrhea (ie, excessive drooling) can be a combination of excessive secretion from salivary glands and impaired swallowing function, as in progressive supranuclear palsy.

Botulinum toxin injection into the salivary glands is safe and effective in reducing drooling.

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