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Pronunciation |
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(nye
STAT
in) |
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U.S. Brand
Names |
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Mycostatin®; Nilstat®;
Nystex® |
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Generic
Available |
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Yes |
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Canadian Brand
Names |
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Mestatin®; Nadostine®; Nyaderm;
PMS-Nystatin |
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Pharmacological Index |
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Antifungal Agent, Oral Nonabsorbed; Antifungal Agent, Topical; Antifungal Agent,
Vaginal |
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Use |
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Dental & Medical: Treatment of susceptible cutaneous, mucocutaneous, and
oral cavity fungal infections normally caused by the Candida
species |
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Pregnancy Risk
Factor |
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B/C (oral) |
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Contraindications |
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Hypersensitivity to nystatin or any component |
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Adverse
Reactions |
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Percentage unknown: Contact dermatitis, Stevens-Johnson syndrome
1% to 10%: Gastrointestinal: Nausea, vomiting, diarrhea, stomach pain
<1%: Hypersensitivity reactions |
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Overdosage/Toxicology |
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Symptoms of overdose include nausea, vomiting, diarrhea
Treatment is supportive |
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Drug
Interactions |
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No data reported |
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Stability |
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Keep vaginal inserts in refrigerator; protect from temperature extremes,
moisture, and light |
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Mechanism of
Action |
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Binds to sterols in fungal cell membrane, changing the cell wall permeability
allowing for leakage of cellular contents |
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Pharmacodynamics/Kinetics |
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Onset of symptomatic relief from candidiasis: Within 24-72 hours
Absorption: Not absorbed through mucous membranes or intact skin; poorly
absorbed from the GI tract
Elimination: In feces as unchanged drug |
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Usual Dosage |
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Oral candidiasis:
Suspension (swish and swallow orally):
Premature infants: 100,000 units 4 times/day
Infants: 200,000 units 4 times/day or 100,000 units to each side of mouth 4
times/day
Children and Adults: 400,000-600,000 units 4 times/day
Troche: Children and Adults: 200,000-400,000 units 4-5 times/day
Powder for compounding: Children and Adults:
1/8
teaspoon (500,000 units) to equal approximately
1/2
cup of water; give 4 times/day
Mucocutaneous infections: Children and Adults: Topical: Apply 2-3 times/day
to affected areas; very moist topical lesions are treated best with powder
Intestinal infections: Adults: Oral tablets: 500,000-1,000,000 units every 8
hours
Vaginal infections: Adults: Vaginal tablets: Insert 1 tablet/day at bedtime
for 2 weeks |
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Dietary
Considerations |
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No data reported |
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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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Take as directed. Maintain adequate hydration (2-3 L/day of fluids unless
instructed to restrict fluid intake). Do not allow medication to come in contact
with eyes. Report persistent nausea, vomiting, or diarrhea; or if condition
being treated worsens or does not improve. Pregnancy precautions: Inform
prescriber if you are pregnant.
Oral suspension: Shake well before using. Remove dentures, clean mouth (do
not replace dentures until after using medications). Swish suspension in mouth
for several minutes before swallowing.
Oral troches: Remove dentures, clean mouth (do not replace dentures until
after using medication). Allow troche to dissolve in mouth; do not chew or
swallow whole.
Topical: Wash and dry area before applying (do not reuse towels without
washing, apply clean clothing after use). Report unresolved burning, redness, or
swelling in treated areas.
Vaginal tablets: Wash hands before using. Lie down to insert high into vagina
at bedtime. |
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Nursing
Implications |
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Administer around-the-clock rather than 4 times/day, 3 times/day, etc, (ie,
12-6-12-6, not 9-1-5-9) to promote less variation in peak and trough serum
levels |
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Dosage Forms |
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Cream: 100,000 units/g (15 g, 30 g)
Ointment, topical: 100,000 units/g (15 g, 30 g)
Powder, for preparation of oral suspension: 50 million units, 1 billion
units, 2 billion units, 5 billion units
Powder, topical: 100,000 units/g (15 g)
Suspension, oral: 100,000 units/mL (5 mL, 60 mL, 480 mL)
Tablet:
Oral: 500,000 units
Vaginal: 100,000 units (15 and 30/box with applicator)
Troche: 200,000 units |
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References |
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Dismukes WE, Wade JS, Lee JY, et al,
"A Randomized, Double-Blind Trial of Nystatin Therapy for the Candidiasis Hypersensitivity Syndrome,"
N Engl J Med, 1990, 323(25):1717-23.
Epstein JB, Vickars L, Spinelli J, et al,
"Efficacy of Chlorhexidine and Nystatin Rinses in Prevention of Oral Complications in Leukemia and Bone Marrow Transplantation,"
Oral Surg Oral Med Oral Pathol, 1992, 73(6):682-9.
Meunier-Carpentier F,
"Symposium on Infectious Complications of Neoplastic Disease (Part II). Chemoprophylaxis of Fungal Infections,"
Am J Med, 1984, 76(4):652-6.
Poland JM,
"Oral Thrush in the Oncologic Patient. Therapy Must Be Tailored," Am J Hosp
Care 1987, 4(5):30-2.
Wasilewski C Jr, "Allergic Contact Dermatitis From Nystatin," Arch
Dermatol, 1971, 104(4):437. |
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