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Permethrin (RX: Elimite, OTC: Nix)

Category:

  • Miscellaneous

Description:

  • Pediculicide, scabicide

Indications:

  • Single application treatment of infestation with Pediculus humanus capitis (head lice) and its nits, or Sarcoptes scabiei (scabies)

Precautions:

  • Pregnancy category B

  • Children <2 months

Adverse Reactions (Side Effects):

  • SKIN: edema, numbness, pruritus (difficult to distinguish from infestation itself), rash, tingling, transient burning and stinging, transient erythema

 

 

Dosage:

Administered topically

  • Adult and Child:  Head lice (1%): TOP apply after hair has been shampooed, rinsed, and towel dried; apply sufficient volume of liquid to saturate hair and scalp; leave on hair for 10 minutes before rinsing with water; remove remaining nits; may repeat in 1 week if necessary (1 application generally sufficient)

  • Scabies (0.5%): TOP apply cream from head to toe; leave on for 8-14 hours before washing off with water; may repeat in 1 week if live mites reappear

Special considerations:

  • For external use only; shake well

  • Avoid contact with eyes, mucous membranes

  • Do not repeat administration sooner than 1 week

  • Itching from allergic reaction caused by mite may persist for several weeks even though infestation is cured

 

The information contained here is an abbreviated summary. For more detailed and complete information, consult the manufacturer's product information sheets or standard textbooks.

Source: Operational Medicine 2001,  Health Care in Military Settings, NAVMED P-5139, May 1, 2001, Bureau of Medicine and Surgery, Department of the Navy, 2300 E Street NW, Washington, D.C., 20372-5300

OB-GYN 101: Introductory Obstetrics & Gynecology
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