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Pronunciation |
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(DOK
yoo
sate) |
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U.S. Brand
Names |
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Colace®[OTC]; DC 240®
Softgels®[OTC]; Dialose®[OTC]; Diocto®[OTC];
Diocto-K®[OTC]; Dioeze®[OTC]; Disonate®[OTC];
DOK®[OTC]; DOS®
Softgel®[OTC]; D-S-S®[OTC]; Kasof®[OTC];
Modane® Soft [OTC]; Pro-Cal-Sof®[OTC]; Regulax
SS®[OTC]; Sulfalax®[OTC];
Surfak®[OTC] |
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Generic
Available |
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Yes |
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Canadian Brand
Names |
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Albert® Docusate; Colax-C®;
PMS-Docusate Calcium; Regulex®; Selax®;
SoFlax™ |
|
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Synonyms |
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Dioctyl Calcium Sulfosuccinate; Dioctyl Potassium Sulfosuccinate; Dioctyl Sodium
Sulfosuccinate; Docusate Calcium; Docusate Potassium; Docusate Sodium; DOSS;
DSS |
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Pharmacological Index |
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Stool Softener |
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Use |
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Stool softener in patients who should avoid straining during defecation and
constipation associated with hard, dry stools; prophylaxis for straining
(Valsalva) following myocardial infarction. A safe agent to be used in elderly;
some evidence that doses <200 mg are ineffective; stool softeners are
unnecessary if stool is well hydrated or "mushy" and soft; shown to be
ineffective used long-term. |
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Pregnancy Risk
Factor |
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C |
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Contraindications |
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Concomitant use of mineral oil; intestinal obstruction, acute abdominal pain,
nausea, vomiting; hypersensitivity to docusate or any
component |
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Warnings/Precautions |
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Prolonged, frequent or excessive use may result in dependence or electrolyte
imbalance |
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Adverse
Reactions |
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1% to 10%:
Miscellaneous: Throat irritation |
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Overdosage/Toxicology |
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Symptoms of overdose include abdominal cramps, diarrhea, fluid loss,
hypokalemia
Treatment is symptomatic |
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Drug
Interactions |
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Increased toxicity with mineral oil, phenolphthalein |
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Mechanism of
Action |
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Reduces surface tension of the oil-water interface of the stool resulting in
enhanced incorporation of water and fat allowing for stool
softening |
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Pharmacodynamics/Kinetics |
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Onset of action: 12-72 hours |
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Usual Dosage |
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Docusate salts are interchangeable; the amount of sodium, calcium, or
potassium per dosage unit is clinically insignificant
Children: Oral:
3-6 years: 20-60 mg/day in 1-4 divided doses
6-12 years: 40-150 mg/day in 1-4 divided doses
Adolescents and Adults: Oral: 50-500 mg/day in 1-4 divided doses
Older Children and Adults: Rectal: Add 50-100 mg of docusate liquid to enema
fluid (saline or water); administer as retention or flushing enema
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Dietary
Considerations |
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Should be administered with a full glass of water, milk, or fruit
juice |
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Test
Interactions |
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potassium (S),
chloride
(S) |
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Mental Health: Effects
on Mental Status |
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None reported |
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Mental Health:
Effects on Psychiatric
Treatment |
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None reported |
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Dental Health: Local
Anesthetic/Vasoconstrictor
Precautions |
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No information available to require special precautions |
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Dental Health:
Effects on Dental Treatment |
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No effects or complications reported |
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Patient
Information |
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Docusate should be taken with a full glass of water, milk, or fruit juice. Do
not use if abdominal pain, nausea, or vomiting are present. Laxative use should
be used for a short period of time (<1 week). Prolonged use may result in
abuse, dependence, as well as fluid and electrolyte loss. Report bleeding or if
constipation occurs. Pregnancy precautions: Inform prescriber if you are
or intend to be pregnant. |
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Nursing
Implications |
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Docusate liquid should be given with milk, fruit juice, or infant formula to
mask the bitter taste |
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Dosage Forms |
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Capsule, as calcium:
DC 240® Softgels®,
Pro-Cal-Sof®, Sulfalax®: 240 mg
Surfak®: 50 mg, 240 mg
Capsule, as potassium:
Diocto-K®: 100 mg
Kasof®: 240 mg
Capsule, as sodium:
Colace®: 50 mg, 100 mg
Dioeze®: 250 mg
Disonate®: 100 mg, 240 mg
DOK®: 100 mg, 250 mg
DOS® Softgel®: 100 mg, 250 mg
D-S-S®: 100 mg
Modane® Soft: 100 mg
Regulax SS®: 100 mg, 250 mg
Liquid, as sodium (Diocto®,
Colace®, Disonate®,
DOK®): 150 mg/15 mL (30 mL, 60 mL, 480 mL)
Solution, oral, as sodium (Doxinate®): 50 mg/mL with
alcohol 5% (60 mL, 3780 mL)
Syrup, as sodium:
50 mg/15 mL (15 mL, 30 mL)
Colace®, Diocto®,
Disonate®, DOK®: 60 mg/15 mL (240
mL, 480 mL, 3780 mL)
Tablet, as sodium (Dialose®): 100 mg
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References |
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Chen DA and Caparosa RJ, "A Nonprescription Cerumenolytic," Am J Otol,
1991, 12(6):475-6.
Pietrusko RG, "Use and Abuse of Laxatives," Am J Hosp Pharm, 1977,
34:291-300.
Schindler AM,
"Isolated Neonatal Hypomagnesaemia Associated With Maternal Overuse of Stool Softener,"
Lancet, 1984, 2(8406):822. |
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