Hepatic Impairment:

Contraindicated
Do not use under any circumstances.

Caution; dose adjustment recommended
Use with appropriate dosage adjustment.  Consult experts and/or other resources for specific adjustment.

Caution; no dose adjustment recommended
Monitor closely when prescribing. No specific dosage adjustment is indicated.

No dose adjustment recommended
Manufacturers labeling does not provide any cautions or dose adjustments.

Caution; no information available
Use with caution and monitor closely as no studies have been conducted on this population.