CLINICAL USE

Constipation

DOSE IN NORMAL RENAL FUNCTION

Tablets: 15–30 mg (2–4 tablets) at nightGranules: 5–10 mL at nightSyrup:

  • 10 to 20     : mL at nightManevac granules: 5–10 mL every 6–12 hours

    PHARMACOKINETICS

  • Molecular weight                           :862.7
  • %Protein binding                           :Systemic bioavailability less than 5%
  • %Excreted unchanged in urine     : No data
  • Volume of distribution (L/kg)       :No data
  • half-life – normal/ESRD (hrs)      :No data

    DOSE IN RENAL IMPAIRMENT

    GFR (mL/MIN)

  • 20 to 50     : Dose as in normal renal function
  • 10 to 20     : Dose as in normal renal function
  • <10           : Dose as in normal renal function

    DOSE IN PATIENTS UNDERGOING RENAL REPLACEMENT THERAPIES

  • CAPD                :Unknown dialysability. Dose as in normal renal function
  • HD                     :Unknown dialysability. Dose as in normal renal function
  • HDF/high flux   :Unknown dialysability. Dose as in normal renal function
  • CAV/VVHD      :Unknown dialysability. Dose as in normal renal function

    IMPORTANT DRUG INTERACTIONS

    Potentially hazardous interactions with other drugs

  • None known

    ADMINISTRATION

    Reconstition

    Route

    Oral

    Rate of Administration

    Comments

    OTHER INFORMATION

    Acts in 8–12 hours Syrup available, 5 mL ≡ 1 tabletGranules available, 1 × 5 mL spoonful ≡ 2 tabletsDiabetic patients should use the tablets as these have negligible sugar content.

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