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Females get head lice twice as often as males, [46] and infestation in persons of Afro-Caribbean or other black descent could be rare due to difference in hair shape or width. [ 46 ] [ 49 ] But these children may have nits that hatch and the live lice could be transferred by head contact to other children.
To diagnose infestation, the entire scalp should be combed thoroughly with a louse comb and the teeth of the comb should be examined for the presence of living lice after each time the comb passes through the hair. The use of a louse comb is the most effective way to detect living lice. [9]
The treatment of human lice is the removal of head lice parasites from human hair. It has been debated and studied for centuries. It has been debated and studied for centuries. However, the number of cases of human louse infestations (or pediculosis ) has increased worldwide since the mid-1960s, reaching hundreds of millions annually. [ 1 ]
Experts agree that frequent washing of hair (about every other day) is an excellent way to manage dandruff (as opposed to a dry scalp, where frequent washing may exacerbate your symptoms). This ...
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Thus, mobile head lice populations may contain eggs, nits, three nymphal instars, and the adults (male and female) . [1] Metamorphosis during head louse development is subtle. The only visible differences between different instars and the adult, other than size, is the relative length of the abdomen, which increases with each molt, [ 1 ] as ...
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Dandruff is a skin condition of the scalp. [1] Symptoms include flaking and sometimes mild itchiness. [1] [2] It can result in social or self-esteem problems. [6]A more severe form of the condition, which includes inflammation of the skin, is known as seborrhoeic dermatitis.