Similarly, your skin is probably crawling right now just from reading about lice! Simply put, psychosomatic itching is a manifestation of anxiety and paranoia happening actively on the human body.
Psychosomatic itching can be a frustrating experience that you just cannot wait to get rid of, luckily there are some strategies to address it. Since psychosomatic itching is literally a phenomenon in your head and not on your head, it can be difficult to treat. Since psychosomatic itching is based in anxiety, we recommend the same approaches many take at combating anxiety, including:. Grounding Techniques: Many people with anxiety work to focus on other feelings in their body using all five senses.
Take time to focus on things around you that you are feeling, smelling, tasting, seeing and hearing. By distracting yourself with these other senses, you can train your mind to avoid the psychosomatic itching. Self-Awareness : Take a second to recognize that this feeling is likely all in your head.
A Quick Lice Check: Of course, you can always ease your mind with a follow-up lice check. Once you can confirm that your lice are gone, your psychosomatic itching should cease instantly.
Lice are annoying little parasitic insects that get nutrients from human blood. To get the blood, they bite the scalp. The application should be repeated 7 to 10 days later, if live lice are seen. Pyrethrin-based shampoo or hair mousse is available without a prescription. It is applied to dry hair and rinsed off after 10 minutes. Pyrethrins, including permethrin, should be avoided in people who are allergic to chrysanthemums and similar plants, as they contain ingredients that are derived from the chrysanthemum.
No residual pediculicidal activity remains after rinsing. In addition, none of these natural pyrethrins are can completely kill the eggs, and 20 to 30 percent of the eggs will remain viable after treatment.
This means a second treatment will be needed to kill newly emerged nymphs hatched from eggs that survived the first treatment. Evidence based on the life cycle of lice suggests that day 9 is the best day for retreatment.
However, lice can adapt to this neurological effect, and resistance to 1 percent permethrin has been reported.
In some places in North America, effectiveness has fallen to 20 to 30 percent. Malathion lotion 0. It should be applied to dry hair, left to dry, and rinsed off after 8 to 12 hours.
It is effective at eliminating louse eggs. A single application is enough for most patients, but it should be reapplied in 7 to 9 days if live lice are still seen. It is suitable for children aged 6 years or older. Malathion is flammable and may cause chemical burns. Leave the hair to dry naturally after applying it, and do not use a hair dryer, curling iron, or flat iron while the hair is wet.
Benzyl alcohol lotion 5 percent is a prescription-only drug that is applied topically and left on for 10 minutes.
It does not kill eggs, so it must be repeated after 9 to 10 days. It is only suitable for infants and children over the age of 6 months. This is a prescription drug that is applied to dry hair and rinsed off after 10 minutes. Made from a naturally occurring soil bacterium, it causes lice to become paralyzed and then die. It also contains benzyl alcohol. Spinosad is safe and effective for the treatment of head lice, and most people will have no lice after a single treatment. It is not necessary to use a nit comb after treatment.
Spinosad topical suspension is approved for use in children aged 6 months and older, but its safety has not been established in children younger than 4 years. Ivermectin lotion 0.
Topical ivermectin 0. This is a one-time-use, topical treatment that is suitable for children aged 6 months and older. Any leftover medicine must be thrown out, not reused. Ivermectin can be fatal to some breeds of dog and should be kept away from household pets. Here are some steps for using head-lice products safely. If head lice are found on one family member, all household members should be checked , and those with live lice or nits within one half-inch of the scalp should be treated.
When an infestation is found in a healthy child, it usually involves fewer than 20 mature lice. Head lice are visible with the naked eye, but they can be difficult to see, even on close inspection. Do not shampoo or condition your hair before you use the medicine.
It's best to wait 1 to 2 days after you use the medicine before washing your hair. Check your scalp for live, active lice 12 hours after treatment. If you find some, talk to your doctor. You may need a different type of treatment. Follow the directions carefully. Some medicines should only be used once. Others require a 2nd treatment 7 to 9 days after the first treatment. Wet combing may help remove lice and nits. Use a comb with teeth that are close together. A flea comb that's made for dogs and cats will also work.
Wet the hair. Comb all of the hair very carefully. Combing needs to be done over and over. Try not to scratch. It may help to use an over-the-counter cream or calamine lotion to calm the itching. If the itching is really bad, ask the doctor about an over-the-counter antihistamine.
Read and follow all instructions on the label. Try not to share anything that comes into contact with hair. Pediculosis capitis. In: Red Book Online. American Academy of Pediatrics; James WD, et al. Elsevier; Dinulos JGH. Infestations and bites. In: Habif's Clinical Dermatology. Head lice: Treatment frequently asked questions. Centers for Disease Control and Protection.
Mayo Clinic; Gunning K, et al. Lice and scabies: Treatment update. American Family Physician. Goldstein AO, et al.
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