Scabies is a mite infestation of the skin that produces tiny
reddish bumps and severe itching. Scabies is caused by the itch
mite Sarcoptes scabiei. The female itch mite tunnels in the
topmost layer of the skin and deposits her eggs in burrows.
Young mites (larvae) then hatch in a few days. The infestation
causes intense itching, probably from an allergic reaction to
the mites. The infestation spreads easily from person to person
on physical contact, often spreading through an entire
household. In rare cases, mites may be spread on clothing,
bedding, and other shared objects, but their survival is brief,
and normal laundering destroys them. Symptoms and Diagnosis The
hallmark of scabies is intense itching, which is usually worse
at night. The burrows of the mites are often visible as very
thin lines up to 1/2 inch (about 1 centimeter) long, sometimes
with a tiny bump at one end. Sometimes, only tiny bumps are
seen, many of which are scratched open because of the itching.
The burrows can be anywhere on the bod