Treatment FAQ

when to repeat lice treatment

by Dr. Prince Konopelski Published 2 years ago Updated 2 years ago
image

A second treatment is recommended 9 to 10 days after the first treatment to kill any newly hatched lice before they can produce new eggs.

Medication

  • Thoroughly coat your scalp and hair with full-fat mayonnaise
  • Using a shower cap or towel, cover your head and leave overnight
  • Shampoo as normal and comb out the dead lice in the morning

Therapy

Treating lice can be stressful. Ideally, your child should be lice- and nit-free about two weeks after initial treatments. Continue to check your child’s hair frequently for lice and nits. If after two weeks your child still has lice present or their scalp appears inflamed or infected, call their pediatrician.

Self-care

  • Mix 5-6 drops of tea tree oil with 2 tablespoons of mayonnaise
  • Apply the mixture over your head and cover it with a shower cap
  • Wait for 1 hour and rinse it off with your shampoo and conditioner
  • Reapply this method 3-4 days to eliminate any remaining head lice

What is the best home remedy for lice?

Parents may split one dose into several applications or otherwise deviate from the directions. You shouldn’t see any crawling head lice after the first treatment if you applied it correctly. If you are still seeing live crawlers, then you may have missed a step or the treatment is not effective against the type of lice your child has.

How long do lice live after treatment?

What kills lice and eggs fast?

Is it normal to find live lice after treatment?

image

How long should you wait between lice treatments?

Many lice medicines recommend a second treatment in 9 to 10 days. This will kill any new nymphs that have hatched since the first treatment. Do not treat a person more than 2 times with the same medicine without talking to your doctor.

When should I repeat my Nix treatment?

What to Expect:With 2 treatments, all lice and nits should be killed.If lice come back, it can mean another contact with an infected person. It can also be that the shampoo wasn't left on for 10 minutes. ... Also, make sure the Nix is repeated in 9 days. If you don't, the lice may come back.

Do you have to repeat lice treatment?

Spinosad is approved for adults and children age 6 months and older. It can be applied to dry hair and rinsed with warm water after 10 minutes. It kills lice and nits and usually doesn't need repeated treatment.

Can you overuse lice treatment?

Parents must be careful not to overuse a prescription drug for treating lice infestations because too much could cause neurological damage, the Food and Drug Administration said yesterday.

Can you do lice treatment two days in a row?

Permethrin is safe and effective when used as directed. Permethrin kills live lice but not unhatched eggs. Permethrin may continue to kill newly hatched lice for several days after treatment. A second treatment often is necessary on day 9 to kill any newly hatched lice before they can produce new eggs.

How do you know when the lice is gone?

19 Aug How Can I Be Sure Lice Are Gone?Look for clusters of nits (lice eggs) Head lice usually lay nits at the nape of the neck or behind the ears in clusters. ... Look for live lice (Nymphs and Adults) ... Check your surroundings. ... Use a professional lice service.

What do you do if lice treatment doesn't work?

If you live in one of these areas, or if you try over-the-counter treatments and they don't work, make an appointment with your primary care doctor or a dermatologist to seek prescription treatment. Prescription creams or shampoos may help eliminate head lice when over-the-counter treatments aren't effective.

How many treatments does it take to get rid of lice?

The two treatments 9 days apart are designed to eliminate all live lice, and any lice that may hatch from eggs that were laid after the first treatment.

Can lice come back after a month?

How long can an infestation go on for? A head lice infestation can keep renewing itself indefinitely. New eggs are being laid daily – up to 10 a day from one adult female louse. That daily batch of eggs takes 7 to 11 days to hatch.

How long can lice live on a hairbrush?

How long can lice live on a hairbrush? Adult head lice can live up to 48 hours off the head after which they need a blood meal – ideally, they like to feed every 4 hours, so 48 hours really is the limit. If you are clearing a head lice infestation you want to keep the hairbrush clean as well.

How often can you use permethrin for lice?

If live mites are seen two weeks (14 days) after the first treatment with permethrin cream, then a second treatment should be applied. If live lice are seen one week after the first treatment with over-the-counter permethrin lotion, then a second treatment should be applied.

How often can I use lice shampoo?

Most lice treatments need to be used twice, seven to 10 days apart, along with combing wet hair with a fine-toothed comb to remove nits.

Diagnosis

Lifestyle and Home Remedies

Alternative Medicine

Preparing For Your Appointment

Medically reviewed by
Dr. Karthikeya T M
Your provider will work with you to develop a care plan that may include one or more of these treatment options.
Treatment aims at complete removal of the parasite from the hair and the surroundings.
Medication

Topical drugs: Applied on the hair to kill the lice.

Ivermectin . Malathion . Permethrin . Lindane

Therapy

Washing and combing:Washing the head with shampoo. Combing helps in both diagnosis and treatment.

Self-care

Always talk to your provider before starting anything.

  • Wash clothes and beddings in hot water (60 degrees Celsius) and dry them on high heat in the dryer
  • Dry-clean the clothes and beddings
  • Vacuuming of upholstered furniture and floors
  • Seal clothes and beddings for a period of two weeks
  • Soak hair brushes, combs, barrettes, and other hair accessories in hot water (60 degrees Celsius) for 5 to 10 minutes

Specialist to consult

Primary care physician
Specializes in the acute and chronic illnesses and provides preventive care and health.

Diagnosis

  • During an examination, your doctor may use a magnifying lens to look for lice. Your doctor may also use a special light, called a Wood's light, to check for nits. This special light makes the nits easier to spot by making them look pale blue.
See more on mayoclinic.org

Treatment

  • You can get rid of lice with a patient, thorough approach that involves cleaning yourself or your child and any personal belongings that may be contaminated. These steps may help you eliminate lice infestations: 1. Check other household members for lice and nits.Treat anyone who has signs of an infestation. 2. Use lotions and shampoos. Choose from among several over-the-counter lot…
See more on mayoclinic.org

Lifestyle and Home Remedies

  • A number of home or natural remedies, such as mayonnaise or olive oil, are used to treat head lice infestations, but there's little to no evidence of their effectiveness. A special machine that uses hot air to dehydrate head lice and their eggs is another alternative treatment method. The machine requires special training and is currently available...
See more on mayoclinic.org

Preparing For Your Appointment

  • Often, you can get rid of lice with over-the-counter treatments and by properly washing contaminated household items, such as sheets, towels and clothes. If these measures don't work, see your doctor. Here's some information to help you get ready for your appointment, and know what to expect from your doctor.
See more on mayoclinic.org

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9