SCABIES - NOTES
INTRODUCTION- Scabies is caused by the mite, Sarcoptes scabiei var. hominis, which burrows into the upper layer of the skin - the stratum corneum. The female lays eggs in the tracks of the burrows. The eggs and mite proteins produce an allergic reaction and this reaction, is responsible for the characteristic itching and rash. Scabies is normally acquired from skin-to-skin contact with another individual who has scabies. It is frequently acquired among children and can also be sexually transmitted. It is sometimes transmitted from care providers or beddings. The incubation period for those without previous exposure to scabies is 2 to 6 weeks. Individuals who have been previously infested with scabies develop symptoms within 1 to 5 days of re-exposure. CLINICAL MANIFESTATION- Classical Symptoms • The main symptom is itch, which usually develops within 2 to 6 weeks after infestation. • The itch is generalized, very intense and intractable. ...