Print Print
CKS is no longer commissioned by the National Institute for Health and Clinical Excellence (NICE). NICE remains committed to providing a replacement service for CKS and is currently reviewing its options. In the meantime, although CKS content is now not being maintained, it still remains relevant and will continue to be made available. CKS content was generated under a programme of topic creation and update. To check if the topic you are viewing is current or out of date, please refer to the topic publication details by clicking on the 'How up-to-date is this topic?' link in the left hand menu on individual topic pages.

Scabies - Management
What should I do if I suspect treatment has failed?

  • Re-examine the person to confirm that the diagnosis is correct and look for new burrows.
  • Consider alternative diagnoses.
  • If all contacts were treated simultaneously and treatment was applied correctly, give a course of a different insecticide:
    • If permethrin 5% dermal cream was used initially then prescribe malathion 0.5% aqueous solution, OR
    • If malathion 0.5% aqueous solution was used initially then prescribe permethrin 5% dermal cream.
  • If contacts were not treated simultaneously or treatment was incorrectly applied, either re-treat with the same insecticide, or use a different insecticide.
  • Ensure that all members of the household, close contacts, and sexual contacts are identified and re-treated simultaneously.
  • Provide written advice explaining the correct application method.

In depth

© NHS Institute for Innovation and Improvement