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Table 2 An overview of classical treatments indicated for the management of scabies in Australia

From: Scabies: an ancient global disease with a need for new therapies

Study Drugs Dosage Treatment regimen Contraindication Disadvantages Comments
  Topical
[55, 56] Benzyl benzoate 25 % solution one or several consecutive 24-h applications pregnant women and infants burning or stinging, pruritus, dermatitis, convulsions (rare) In use since 1930s; possible neurological complications with misuse; withdrawn in the European Union due to neurotoxicity concerns
[23, 5658] Permethrin 5 % cream (8–14 h) then wash off apply overnight infants aged <2 months mild burning, itching stinging, pruritus, erythema, tingling, persistent excoriation, dystonia (rare), convulsions (rare) in use since the 1980s; relatively expensive; growing resistance among scabies mites poor compliance reported in mass community intervention programs
[59, 60] Sulphur 2–10 % precipitate in petroleum base apply for 24 h, and then wash and reapply repeat applications for 3 days   noxious, malodorous messy; not given as first-line agents; multiple applications required; can cause skin irritation; has been used for centuries; indicated in infants, pregnant and lactating women; inexpensive
  Oral
[53, 6163] Ivermectin 200 μg/kg orally repeated after 1–2 weeks   children aged <5 years.; children <15 kg; pregnant or lactating women transient side effects: gastrointestinal disorders; pustular rash, cellulitis; abdominal pain, diarrhoea, headache, vomiting, hypotension, toxic epidermal necrosis, mucosal drug eruption, fever, anorexia, lymph node swelling, eosinophilia, pain of joint and muscles, mazzotti reaction in use since 1980’s (for the mass treatment of onchocerciasis, and filariasis); not approved for the treatment of typical scabies (except in Japan, Brazil, France); only indicated if symptoms persists 3 weeks after application of benzyl benzoate or permethrin; no ovicidal activity, thus repeat treatment is required; one report of increased deaths among elderly patients during scabies outbreak in an institutional setting (1997); there has been considerable criticism on the validity of this report, no other studies have replicated these findings