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Myobloc Dosage

Generic name: rimabotulinumtoxinB (Myobloc)
Drug class: Skeletal muscle relaxants

Medically reviewed by  A Ras MD.


Recommended Adult Dosing

Dosage forms:  INJ

Cervical dystonia

[2500-10,000 units IM divided among affected muscles x1]
Start: 2500-5000 units IM divided among affected muscles; Info: use lower start dose in pts w/ no hx of botulinum injections; may repeat after 12-16wk

Sialorrhea, chronic

[1500-3500 units intra-glandularly divided in 4 sites x1]
Info: inject 500-1500 units in parotid gland and 250 units in submandibular gland on both sides; may repeat no more frequently than q12wk

Renal dosing

[not defined]
renal impairment: not defined
HD/PD: not defined

Hepatic dosing

[not defined]




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