250 to 500 mg po q8h or if the extended release form is used: 375–500 mg q12h.
PO: [CRCL >50 ]: no change. [10 - 50]: Administer 50% to 100% of dose at same interval. [<10 ]: Give 50% of usual dose at same interval.
250mg 12 hours. Make sure dose is given after dialysis. Moderately dialyzable (20% to 50%)
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