Head lice are becoming resistant to permethrin (Nix)

A new Harvard study shows what many frustrated parents and physicians have long suspected...

Head lice are becoming resistant to permethrin (Nix)...and probably OTC pyrethrins such as Rid, Clear, Pronto, etc.

In spite of this bad news, continue to use OTC lice treatments (Nix, Rid, etc) for INITIAL therapy.

Get concise, unbiased advice for effective drug therapy, plus CE/CME

Prescriber's Letter includes:

  • 12 issues every year, with brief articles about new meds and guidelines
  • 48+ CE courses, including the popular CE-in-the-Letter
  • Quick reference drug comparison charts
  • Access to the entire archive

Already a subscriber? Log in

Volume pricing available. Get a quote