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Pronunciation |
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(yoor
EE a) |
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U.S. Brand
Names |
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Amino-Cerv™ Vaginal Cream;
Aquacare® Topical [OTC]; Carmol® Topical [OTC];
Gormel® Creme [OTC]; Lanaphilic® Topical [OTC];
Nutraplus® Topical [OTC]; Rea-Lo®[OTC]; Ultra Mide®
Topical; Ureacin®-20 Topical [OTC]; Ureaphil®
Injection |
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Generic
Available |
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Yes |
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Canadian Brand
Names |
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Onyvul®; Uremol™;
Urisec®; Velvelan® |
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Synonyms |
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Carbamide |
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Pharmacological Index |
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Diuretic, Osmotic; Keratolytic Agent; Topical Skin Product |
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Use |
|
Reduces intracranial pressure and intraocular pressure; topically promotes
hydration and removal of excess keratin in hyperkeratotic conditions and dry
skin; mild cervicitis |
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Pregnancy Risk
Factor |
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C |
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Contraindications |
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Severely impaired renal function, hepatic failure; active intracranial
bleeding, sickle cell anemia, topical use in viral skin
disease |
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Warnings/Precautions |
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Urea should not be used near the eyes; use with caution if applied to face,
broken, or inflamed skin; use with caution in patients with mild hepatic or
renal impairment |
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Adverse
Reactions |
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1% to 10%:
Endocrine & metabolic: Electrolyte imbalance
Gastrointestinal: Nausea, vomiting
Local: Transient stinging, local irritation, tissue necrosis from
extravasation of I.V. preparation |
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Overdosage/Toxicology |
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Increased BUN, decreased renal function; treatment is
supportive |
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Drug
Interactions |
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Decreased effect/toxicity/levels of lithium |
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Mechanism of
Action |
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Elevates plasma osmolality by inhibiting tubular reabsorption of water, thus
enhancing the flow of water into extracellular fluid |
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Pharmacodynamics/Kinetics |
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Onset of therapeutic effect: I.V.: Maximum effects within 1-2 hours
Duration: 3-6 hours (diuresis can continue for up to 10 hours)
Distribution: Crosses the placenta; appears in breast milk
Half-life: 1 hour
Elimination: Excreted unchanged in urine |
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Usual Dosage |
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Children: I.V. slow infusion:
<2 years: 0.1-0.5 g/kg
>2 years: 0.5-1.5 g/kg
Adults:
I.V. infusion: 1-1.5 g/kg by slow infusion
(1-21/2
hours); maximum: 120 g/24 hours
Topical: Apply 1-3 times/day
Vaginal: Insert 1 applicatorful in vagina at bedtime for 2-4 weeks
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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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May decrease serum lithium levels but overall effect is minimal; do not use
for lithium toxicity/overdose; if overdose is associated with severe clinical
manifestations, dialysis is the treatment of choice |
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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 |
|
Topical: For external use only. Best effect is obtained when applied to skin
while still wet or moist after washing or bathing. Do not apply to broken,
inflamed, or infected skin. Do not use near eyes. Report skin redness,
irritation, or worsening of condition. Breast-feeding precautions:
Consult prescriber if breast-feeding.
Vaginal: Wash hands before using. Insert full applicator into vagina gently
and expel cream at bedtime. Wash applicator with soap and water following use.
Remain lying down for 30 minutes following administration. Report if condition
worsens or does not improve. |
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Nursing
Implications |
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Do not infuse into leg veins; injection dosage form may be used orally, mix
with carbonated beverages, jelly or jam, to mask unpleasant
flavor |
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Dosage Forms |
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Cream:
Topical: 2% [20 mg/mL] (75 g); 10% [100 mg/mL] (75 g, 90 g, 454 g); 20% [200
mg/mL] (45 g, 75 g, 90 g, 454 g); 30% [300 mg/mL] (60 g, 454 g); 40% (30 g)
Vaginal: 8.34% [83.4 mg/g] (82.5 g)
Injection: 40 g/150 mL
Lotion: 2% (240 mL); 10% (180 mL, 240 mL, 480 mL); 15% (120 mL, 480 mL); 25%
(180 mL) |
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