Crotamiton

Prescription

商品名： Pruradik

剤形

Topical

投与経路

TOPICAL

製造会社

Trifluent Pharma, LLC

About This Medication

Topical product applied to the skin for localized treatment and symptom relief.

有効成分

成分	含有量
Crotamiton	-

適応症と用法

Pruradik ™ (crotamiton USP 10%) is a scabicidal and antipruritic agent as a lotion for topical use only. Crotamiton is a colorless to slightly yellowish oil, having a faint amine-like odor. It is miscible with alcohol and with methanol. Crotamiton is a mixture of the cis and trans isomers. Its molecular weight is 203. 28. Crotamiton is N-ethyl-N(o-methyl-phenyl) 2-butenamide and its structural formula is: Pruradik lotion contains crotamiton USP 10% (100mg/ml) in a creamy lotion base containing purified water, light mineral oil, propylene glycol, cetearyl alcohol (and) cetearth-20, cetyl alcohol, lanolin, benzyl alcohol, carbomer 971P, sodium hydroxide with citric acid (for pH adjustment). image description

用量と投与方法

DOSAGE AND ADMINISTRATION: SHAKE WELL BEFORE USE. In Scabies: Thoroughly massage into the skin of the whole body, from the chin down, paying particular attention to all folds and creases. A second application is advisable 24 hours later. Clothing and bed linen should be changed the next morning. A cleansing bath should be taken 48 hours after the last application. In Pruritis: Massage gently into affected areas until medication is completely absorbed. Repeat as needed. DIRECTIONS FOR PATIENTS WITH SCABIES: 1. Take a routine bath or shower. Thoroughly massage Pruradik ™ lotion into the skin from the chin to the toes including folds and creases. 2. Put Pruradik lotion under fingernails after trimming the fingernails short, because scabies are likely to remain there. A toothbrush can be used to apply the Pruradik lotion under the fingernails. Immediately after use, the toothbrush should be wrapped in paper and thrown away. Use of the brush in the mouth could lead to poisoning. 3. A second application is advisable 24 hours leater. 4. Clothing and bed linen should be changed the next day. Contaminated clothing and bed linen may be dry-cleaned or washed in the hot cycle of the washing machine. 5. A cleansing bath should be taken 48 hours after the last application.

Side Effects Overview

ADVERSE REACTIONS: Primary irritation reactions such as dermatitis, pruritus and rash, and allergic sensitivity reactions have been reported in a few patients. To report SUSPECTED ADVERSE REACTIONS, contact Trifluent Pharma, LLC at 1-888-927-5191 or FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

警告と注意事項

WARNINGS: If severe irritation or sensitization develops, treatment with this product should be discontinued and appropriate therapy instituted.

禁忌

CONTRAINDICATIONS: Pruradik lotion should not be applied topically to patients who develop a sensitivity or are allergic to it or who manifest a primary irritation response to topical medications.

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DrugFYI

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Crotamiton DrugFYI で

外部リソース

出典： openfda

最終更新： 2026-03-19

Frequently Asked Questions

Pruradik ™ (crotamiton USP 10%) is a scabicidal and antipruritic agent as a lotion for topical use only. Crotamiton is a colorless to slightly yellowish oil, having a faint amine-like odor. It is miscible with alcohol and with methanol. Crotamiton is a mixture of the cis and trans isomers. Its molecular weight is 203. 28. Crotamiton is N-ethyl-N(o-methyl-phenyl) 2-butenamide and its structural formula is: Pruradik lotion contains crotamiton USP 10% (100mg/ml) in a creamy lotion base containing purified water, light …

DOSAGE AND ADMINISTRATION: SHAKE WELL BEFORE USE. In Scabies: Thoroughly massage into the skin of the whole body, from the chin down, paying particular attention to all folds and creases. A second application is advisable 24 hours later. Clothing and bed linen should be changed the next morning. A cleansing bath should be taken 48 hours after the last application. In Pruritis: Massage gently into affected areas until medication is completely absorbed. Repeat as needed. DIRECTIONS FOR PATIENTS WITH SCABIES: …

WARNINGS: If severe irritation or sensitization develops, treatment with this product should be discontinued and appropriate therapy instituted.

CONTRAINDICATIONS: Pruradik lotion should not be applied topically to patients who develop a sensitivity or are allergic to it or who manifest a primary irritation response to topical medications.

Crotamiton is a prescription medication. You will need a valid prescription from a licensed healthcare provider.

References & Data Sources

• DailyMed — Crotamiton drug label (National Library of Medicine)
• openFDA — Crotamiton label data (U.S. Food & Drug Administration)
• RxNorm — RXCUI 106219 (NLM Normalized Drug Names)
• NDC Directory — Crotamiton (FDA National Drug Code)

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データソース： DailyMed (NLM), openFDA, MFDS