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Conditions
Pediculosis
Head lice

Head lice

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A condition in which hair gets infested with tiny parasites that feed on blood from the human scalp.

Dr. Geoffreysss Rutledgeee reviewed this

42 years experience

Is a type of:

Scalp conditions • Parasitic skin diseases • Pediculosis

How long it usually lasts:

Short-term (lasts days to weeks)

How common it is:

Common
Baby
0-2
Rare
Toddler
3-5
Very common
Preteen
6-13
Very common
Teenager
14-18
Very common
Young adult
19-40
Very common
Middle-aged adult
41-60
Very common
Senior
60+
Very common

Body locations

Head, Skin

Symptoms

Itchy rash
Skin redness or irritation
Swollen glands
Itchy scalp
Hair loss, scalp
Load more

Medications

Ratings show how effective doctors think these medications are at treating Head lice
Malathion
4
1 review
Benzyl alcohol
3
1 review
Ivermectin
2
4 reviews
Spinosad
2
1 review
Lindane
Load more

Other treatments

Supportive care

Risk factors

Personal

Poor hygiene

Related questions

A 35-year old asked:

How to remove head lice?

2 doctor answers • 5 doctors weighed in

A 24-year old asked:

Headphones and head lice?

1 doctor answer • 2 doctors weighed in

A 21-year old asked:

How are head lice spread?

1 doctor answer • 3 doctors weighed in

A 21-year old asked:

Where do head lice come from?

1 doctor answer • 1 doctor weighed in

A 21-year old asked:

Does head lice carry disease?

2 doctor answers • 3 doctors weighed in

A 47-year old asked:

Any way to get rid of head lice?

1 doctor answer • 1 doctor weighed in

A 34-year old asked:

What causes head lice in a person?

1 doctor answer • 2 doctors weighed in

A 21-year old asked:

How common is head lice in the US?

2 doctor answers • 7 doctors weighed in

A 33-year old asked:

How do I know if I have head lice?

1 doctor answer • 1 doctor weighed in

A 29-year old asked:

What works to get rid of head lice?

2 doctor answers • 4 doctors weighed in

A 33-year old asked:

How is head lice formed on your head?

1 doctor answer • 7 doctors weighed in

A 47-year old asked:

How long do head lice generally live?

1 doctor answer • 3 doctors weighed in

A 42-year old asked:

How to remove head lice fast and easy?

1 doctor answer • 1 doctor weighed in

A 43-year old asked:

What are the symptoms of head lice like?

1 doctor answer • 2 doctors weighed in

A 31-year old asked:

Do head lice leave any visible droppings?

1 doctor answer • 2 doctors weighed in

A 41-year old asked:

How can I treat and get rid of head lice?

1 doctor answer • 2 doctors weighed in

A 42-year old asked:

Are there any home remedies for head lice?

1 doctor answer • 5 doctors weighed in

A 26-year old asked:

What's a fast way to take care of head lice?

1 doctor answer • 2 doctors weighed in

A 37-year old asked:

How can you treat very persistent head lice?

1 doctor answer • 1 doctor weighed in

A 33-year old asked:

How can you most effectively remove head lice?

1 doctor answer • 6 doctors weighed in

A 21-year old asked:

What chemicals are used in head lice treatments?

1 doctor answer • 4 doctors weighed in

A 21-year old asked:

Can you catch head lice in a pool, pond or lake?

1 doctor answer • 2 doctors weighed in

A 39-year old asked:

Is there any product that would prevent head lice?

1 doctor answer • 3 doctors weighed in

A 33-year old asked:

How does head lice get transmitted to another child?

1 doctor answer • 1 doctor weighed in

A 40-year old asked:

What can I do to get rid of this annoying head lice?

1 doctor answer • 1 doctor weighed in

A 43-year old asked:

I have head lice. What is the best treatment for this?

1 doctor answer • 1 doctor weighed in

A 45-year old asked:

What is the best way of getting rid of head lice eggs?

1 doctor answer • 3 doctors weighed in

A 21-year old asked:

What happens to a person if head lice is never treated?

2 doctor answers • 4 doctors weighed in

A 29-year old asked:

How do you handle it when your boyfriend gets head lice?

1 doctor answer • 3 doctors weighed in

A 37-year old asked:

How long does it take to get rid of head lice in a child?

1 doctor answer • 4 doctors weighed in

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