Home health General information about head lice

General information about head lice

Head lice are stationary ectoparasites in humans. The head louse Pediculus humanus cavities is a wingless, fully grown insect about 2.1–3.3 mm in size, dorsoventrally flattened. It usually lives permanently on its host in the hair of the head. In the case of massive infestation, other hairy areas of the upper body beard, eyebrows, armpit hair can also be affected and in this case there are many clinics with many lice doctors San Antonio for consultation.

Lice have three pairs of claw-like appendages that allow them to hold on to their hair and move around, and mouthparts that they can use to sting and suckle. They ingest blood for food several times a day. At the same time, they bring salivary gland secretions into the wound, which cause foreign body reactions and often itching. Head lice do not transmit any pathogens in our latitudes. They spread easily further if not prevented.

lice doctors Boston

Occurrence and Lifecycle

The life cycle the head louse runs in several stages from the egg through three larval or nymph stages 0.8–2.1 mm in size to the adult louse imago. Larvae hatch about 6-10 days after egg-laying from viable eggs, which usually stick to the hair up to a maximum of 1 cm from the scalp. These become sexually mature after about 9-11 days. It takes about 17–22 days from the egg to the first oviposition of the females. Fertilized females usually attach their oval, 0.8 mm long, covered eggs whose visible chitin sheaths are also known as nits to their hair near the scalp, insoluble in water. They can produce 90–140 eggs over the course of their 4-week life. Since head lice have adapted very well to the constant conditions on the human head temperature optimum around 28–29 ° C.

Must Read

What should you consider when choosing a family lawyer?

Family lawyers are often the first point of contact for individuals and families when they have legal issues. They can provide advice on the...

Instagram has slowly introduced many features into its platform over time.

In terms of photo-sharing applications, Instagram is one of the leading players. About 90 million users of this photo-sharing program currently, of whom celebrities...

Advantages of Buying instagram followers:

One of the greatest platforms on social media for reaching millions of users is Instagram. You may naturally expand any community of admirers by...

A few interesting real estate investing tips for beginners

Real estate investing has the potential to be an excellent strategy for accumulating wealth and generating passive income. However, if you don't know what...

Benefits Of Taking CBD Topical Products

It's safe to say that the CBD market is booming. People are going green, and what better way than to use a natural plant...