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itching symptom of head lice

12 January

itching symptom of head lice. One of the most common urban myths about head lice is that people itch when they have head lice? Truth be told, very few people ever get itching from head lice. It takes at least two to three months of an active head lice case before there is even a chance of head lice causing itching.

itching symptom of head lice. Lice leave behind saliva, anesthetic and anticoagulant when they take a blood meal from the human scalp. These substances do not initially cause an allergic reaction in humans. However after 50,000 to 100,000 head louse bites a small percentage of people will experience one or both of the following symptoms. 1.Itchy Scalp 2. Allergic rash from louse bites on the back of the neck.

itching symptom of head. There are many reasons your scalp can itch. Most of the time it is not head lice. Your scalp can itch because your scalp is sweaty, hot or dry. In reality head lice rarely cause itching.  Why?  Well, let’s think about it from the point of view of the lice.  You are setting up a nice healthy lice colony on a new host’s scalp.  Do you want your host to know you are doing this?  No, It would be much better if your host never found out, but at the very least you don’t want them to find out until you have set up a successful colony and produced multiple generations of baby lice that will grow up to go out into the world and proliferate and prosper.   Therefore, if itching symptoms occur it is not until you have had head lice for 2-3 months, AFTER your offspring spread to other hosts.

How long does the itching last when i have head lice? Contrary to popular belief most people don’t itch when they have head lice. Most of the itching associated with head lice is due to an unhappy scalp that has had pesticide lice shampoo applied to it. Itching can continue for up to 2 weeks after treatment, Just like a mosquito bite. It takes time for the histamine reaction of the lice feeding on scalp skin to settle down. So during the month following a visit to Nitwits Intelligent Lice Treatment, scalp itching has nothing to do with head lice!

Feeling Itchy Lately? Most people with Head Lice do not itch

itching symptom of head lice

itching symptom of head lice

 

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