1. Advice for children and parents
Head lice
Advice for children and parents

2. Outline How can we prevent head lice?
What are head lice? What are nits?
If head lice are found, what do I have to do?
How do we get head lice?
Detection combing: how to do it
How do I know if I have head lice?

3. It’s a myth… Head lice aren’t found only in dirty hair !
Head lice like all the heads with hair: dirty or clean, brown, fair or red hair, long or short
Having head lice isn’t a disease !
It’s a normal infection which can be treated
Head lice are parasites which need human heads to live on
Head lice don’t transmit any diseases

4. What are head lice ?

5. The Pediculus capitis:
What are head lice?
The Pediculus capitis:
Is an insect
without wings
3 pair of legs
Size
length: max. 4 mm
height : 2 mm
Colour
normally transparent = difficult to detect
become brown/red when they have taken
a blood meal

6. What are head lice? Habitat Mobility
They live in human hair, in warm surroundings = behind the ears or around the nape of the neck
They are parasites = they feed on human blood
Mobility
Can swim
Cannot jump but can move very quickly

7. Nits are not lice ! Nits are empty shells or dead eggs
What are nits?
Nits are not lice !
Nits are empty shells or dead eggs
They are attached to the hair with a kind of strong glue deposited by the louse during the laying
Nits can remain weeks or even months after infection

8. How do we get head lice ?

9. Head lice spread through contact :
How do we get head lice?
Head lice spread through contact :
Direct contact : from one head to another
(by playing together, doing sports together …)
Indirect contact :
from objects such as armchairs, scarves, hats, towels…
in the swimming pool
by exchanging cycling helmets, brushes, combs …
Head lice can infect anyone, not just children

10. How do I know if I have head lice ?

11. How do I know if I have head lice?
Some people will get an itchy scalp
Some people don’t know they have head lice
Detection combing
is the best method to identify head lice

12. Detection combing: how to do it ?

13. Detection combing: how to do it?
PREPARATION
Get a special detection comb at your local pharmacy
Remove tangles with an ordinary comb
Divide the wet (towel dried) hair into sections

14. Detection combing: how to do it?
STEP 1
With the teeth of the detection comb touching the scalp at the top of the head, start combing towards the end of the hair, keeping the teeth of the comb in contact with the scalp as long as possible. Work on one section at a time
STEP 2
Keep a close eye on the comb for any signs of head lice. Wiping it on a tissue can help identify the head lice
STEP 3
Repeat the process moving round the whole of the head. It will take minutes to do it properly

15. Detection combing: how to do it?
CONCLUSION
If a living moving louse is found, you have head lice
You must not be treated unless you find a living, moving louse
Nits might be due to a previous infestation, but does not necessarily mean you are infected

16. Detection combing: how to do it?
ADVICE
Make sure you have plenty of light - ideally natural daylight
You can put a white towel on the shoulders or comb the hair over a white surface (wash-basin, bath-tub or white table) to help see the lice falling out of the hair
Perform detection combing on all family members and anyone who is likely to have had head-to-head contact with the infected person

17. If head lice are found, what do I have to do ?

18. If head lice are found, what do I have to do?
STEP 1
Go to your local pharmacy to buy an effective head lice treatment
STEP 2
Read the leaflet before doing the treatment
STEP 3
Treat all infected persons of the family the same day
STEP 4
Inform school and everyone who was in close or regular contact over the last 2 weeks

19. If head lice are found, what do I have to do?
ADVICE
Decontaminate the environment to avoid re-infection
Change and wash bed linen and clothes at 60°C
Everything which cannot be washed at 60°C, e.g. synthetic clothing, brushes, combs, armchairs, helmets, soft toys … can be decontaminate with a special treatment for the environment (insecticide aerosol)

20. How can we prevent head lice?

21. How can we prevent head lice?
We recommend that you:
Tie back long hair
Wear a bathing cap in the swimming pool
Use a repellent at times of head lice epidemic
Avoid sharing clothing (scarf, hat, helmet…), brushes or combs
If you find a living moving louse, tell anyone you have been in contact with. Advise them to use the detection method and if they find live lice, advise them to tell everyone they have been in contact with

22. The main points revised
A head louse isn’t dangerous but can be very annoying. They can be transmitted by direct or indirect contact with infected people
Detection combing helps you to identify head lice
If lice are found: buy a head lice treatment at your local pharmacy and treat the infected person, the rest of the family and warn everyone who has been in close contact during the last two weeks
If no lice are found: prevent head lice; be careful with sharing clothes and brushes, wear a bathing cap in the swimming pool and tie back long hair. Do a weekly check to be sure

23. For more information: