Dermatology
Nitrous Oxide / Bites
Bites--Head Lice
Head lice
John L. Bezzant,M.D.
Infestation with head lice at the nape of the neck produces redness and scaling of the skin, and the black/brown/gray nits (eggs) can be seen on the hair shafts, and occasionally the adult lice can be seen on the skin.