Head Lice And Parasites Cause Disease In Humans
General characteristics of lice and parasitic lice
Head lice and lice are all parasites that live entirely on their hosts, including animals and humans. They are associated with human skin because they live by sucking blood and die within a few days if they are not in contact with a human or animal. When the host's body temperature rises (fever) or decreases (near death), the lice will leave the host and look for a new host.
Head lice: are the most common species in humans, it lives only in the hair and is common in children. Children give birth 1-2 days after intercourse. Eggs stick to the hair root especially behind the head and behind the ears. About 6-7 days after the eggs hatch into larvae and molt into adults. In all stages, male and female lice are blood-sucking
Lice: reproduce more quickly and more than lice, often living on clothing, especially underwear, leggings, armpits, neck and shoulders. Eggs often stick to the braces of clothing.
. Pubic lice are transmitted through person-to-person contact.
Inguinal lice: most of the pubic lice live in the long of the pubic region and lay their eggs on the root of pubic hair. Also found in other long areas of the body: chest hair, armpit hair, sometimes on both eyebrows and beards. Inguinal lice are mostly sexually transmitted.
Demodex: In addition to the two species of parasites, lice and lice, there is also a Demodex parasite, the shape is similar to that of lice and lice, but has a longer tail, about half the size of a louse
Head lice cause disease?
Lice regression fever: Borrelia necurrentis disease.
. People infected with lice are crushed, and release twisted strands onto skin abrasions.
Lice rash caused by bacteria Rickettsia prowazekii
Trench fever is caused by the bacteria Rochalimaea Quintana.
Pathogen: irritant itching and scratching may be superinfection, especially in inguinal lice.
Prevention of lice and lice
If you have manifestations of itchy hair, scalp, groin, pubic hair, you need to see a doctor specializing in parasitic worms to be examined, shaved hair roots, hair follicles to sample samples The doctor only needs to scan the sample on a microscope to easily find lice and parasites on your body if you have it. Early detection and early treatment will not spread disease.
Practice personal hygiene, daily utensils and places containing frequent sources of disease.
When lice are detected, body lice should be avoided in crowded places to prevent spread to others. Use shampoo to kill lice and lice until the lice are gone.
Note: For pregnant women, the use of the drug must be directed by a doctor.
. Pay attention when using medicines and shampoos to treat lice. If any side effects of the medication or shampoo appear to be discontinued, see a physician immediately
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