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Pronunciation |
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(LIN
dane) |
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U.S. Brand
Names |
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G-well® |
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Generic
Available |
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Yes |
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Canadian Brand
Names |
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Hexit®; Kwellada™;
PMS-Lindane |
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Synonyms |
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Benzene Hexachloride; Gamma Benzene Hexachloride;
Hexachlorocyclohexane |
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Pharmacological Index |
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Antiparasitic Agent, Topical; Pediculocide; Scabicidal
Agent |
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Use |
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Treatment of scabies ( Sarcoptes scabiei), Pediculus capitis
(head lice), and Pediculus pubis (crab lice); FDA recommends reserving
lindane as a second-line agent or with inadequate response to other
therapies |
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Pregnancy Risk
Factor |
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B |
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Pregnancy/Breast-Feeding
Implications |
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Clinical effects on the fetus: There are no well controlled studies in
pregnant women; treat no more than twice during a pregnancy |
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Contraindications |
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Hypersensitivity to lindane or any component; premature neonates; acutely
inflamed skin or raw, weeping surfaces |
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Warnings/Precautions |
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Not considered a drug of first choice; use with caution in infants
and small children, and patients with a history of seizures; avoid contact with
face, eyes, mucous membranes, and urethral meatus. Because of the potential for
systemic absorption and CNS side effects, lindane should be used with caution;
consider permethrin or crotamiton agent first. |
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Adverse
Reactions |
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<1%: Cardiac arrhythmia, dizziness, restlessness, seizures, headache,
ataxia, eczematous eruptions, contact dermatitis, skin and adipose tissue may
act as repositories, nausea, vomiting, aplastic anemia, hepatitis, burning and
stinging, hematuria, pulmonary edema |
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Overdosage/Toxicology |
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Symptoms of overdose include vomiting, restlessness, ataxia, seizures,
arrhythmias, pulmonary edema, hematuria, hepatitis. Absorbed through skin and
mucous membranes and GI tract, has occasionally caused serious CNS, hepatic and
renal toxicity when used excessively for prolonged periods, or when accidental
ingestion has occurred
If ingested, perform gastric lavage and general supportive measures; diazepam
0.01 mg/kg can be used to control seizures. |
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Drug
Interactions |
|
Increased toxicity: Oil-based hair dressing may increase toxic
potential |
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Mechanism of
Action |
|
Directly absorbed by parasites and ova through the exoskeleton; stimulates
the nervous system resulting in seizures and death of parasitic
arthropods |
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Pharmacodynamics/Kinetics |
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Absorption: Systemic absorption of up to 13% may occur
Distribution: Stored in body fat and accumulates in brain; skin and adipose
tissue may act as repositories
Metabolism: By the liver
Half-life: Children: 17-22 hours
Time to peak serum concentration: Topical: Children: 6 hours
Elimination: In urine and feces |
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Usual Dosage |
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Children and Adults: Topical:
Pediculosis, capitis and pubis: 15-30 mL of shampoo is applied and lathered
for 4-5 minutes; rinse hair thoroughly and comb with a fine tooth comb to remove
nits; repeat treatment in 7 days if lice or nits are still present
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Mental Health: Effects
on Mental Status |
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May cause dizziness or restlessness |
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Mental Health:
Effects on Psychiatric
Treatment |
|
May cause aplastic anemia; use caution with clozapine and
carbamazepine |
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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 |
|
For external use only. Do not apply to face and avoid getting in eyes. Do not
apply immediately after hot soapy bath. Apply from neck to toes. Bathe to remove
drug after 8-12 hours. Repeat in 7 days if lice or nits are still present.
Clothing and bedding must be washed in hot water or dry cleaned to kill nits.
Wash combs and brushes with lindane shampoo and thoroughly rinse. May need to
treat all members of household and all sexual contacts concurrently. Report if
condition persists or infection occurs. |
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Nursing
Implications |
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Lindane lotion should be applied to dry, cool skin |
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Dosage Forms |
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Cream: 1% (60 g, 454 g)
Lotion: 1% (60 mL, 473 mL, 4000 mL)
Shampoo: 1% (60 mL, 473 mL, 4000 mL) |
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References |
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Davies JE, Dedhia HV, Morgade C, et al, "Lindane Poisonings," Arch
Dermatol, 1983, 119(2):142-4.
Eichenfield LF, Honig PJ, "Blistering Disorders in Childhood," Pediatr
Clin North Am, 1991, 38(4):959-76.
Hogan DJ, Schachner L, Tanglertsampan C,
"Diagnosis and Treatment of Childhood Scabies and Pediculosis," Pediatr Clin
North Am, 1991, 38(4):941-57.
Kurt TL, Bost R, Gilliland M, et al, "Accidental Kwell®
(Lindane) Ingestions," Vet Hum Toxicol, 1986, 28(6):569-71.
Liu LX and Weller PF, "Antiparasitic Drugs," N Engl J Med, 1996,
334(18):1178-84.
Pramanik AK and Hansen RC,
"Transcutaneous Gamma Benzene Hexachloride Absorption and Toxicity in Infants and Children,"
Arch Dermatol, 1979, 115(10):1224-5.
Solomon BA, Haut SR, Carr EM, et al,
"Neurotoxic Reaction to Lindane in an HIV-Sero Positive Patient, An Old Medication's New Problem,"
J Fam Pract, 1995, 40(3):291-5-6.
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