Head Lice (Symptoms, Causes, & Treatment)

HEAD LICE

* Head lice are tiny, flat, wingless insects which often find their way
   into the scalp as parasites.
* They suck the blood by biting the skin, this results in an irritation.
   It causes thickening and pigmentation of the skin.
* Head lice occur more frequently in children than in adults.

SYMPTOMS

* Itching is the main symptom of head louse infection
* The adult female louse lays eggs, known as nits, close to the
   surface of the scalp.
* They hatch eggs before the hair has grown more than few
   millimeters (they are difficult to see).
* Their favorite haunts are on the scalp, around the ears
   or underneath hair grown at the back of the head.

CAUSES

* Head lice are very infectious and can be easily acquired by
   head-to-head contact with a person harboring the parasite.
* They are common in person who are crowded together and live
   in poor sanitary condition.
* They spread rapidly during disasters.

TREATMENT

* The first step towards treatment of head is thorough cleanliness.
* You should not share towels, pillows, combs, and hair-brushes.
* A special comb with close-knit, teeth, which is easily available
   should be used. This will help remove the lice from the hair.

EFFECTIVE METHOD TO DESTROY LICE

 Thoroughly cleanse the whole body from the scalp to the toes,
using pleanty of soap and water.  Next, five percent
benzyl benzoate emulsion should be applied to all the itching
areas.  This should be rubbed well into the scalp at night,
especially if the hair has been invaded by the parasites. 

PREVENTION

The condition can be prevented by the maintenance of personal cleanliness. The clothing of individuals suffering from pediculosis should be soaked in boiling water and washed. As children are more likely to suffer from this problem, it would be advisable to keep their hair short.