Does Permethrin help with lice? Feedback on the effectiveness of this local remedy will be considered at the end of the article. We will also tell you about the form in which the medication is made, how it works, and what properties it has.
Package, manufactured form of local medicine
What is a tool like Permethrin? Reviews of doctors about this drug are positive. Doctors report that the substance contains 3- (2,2-dichloroethenyl) -2,2-dimethylcyclopropanecarboxylic acid 3-phenoxybenzyl ester. Experts also argue that this medicine is a mixture of trans and cis isomers, which are used in a 3: 1 ratio.
In what form does the medication go on sale? There are several types of Permethrin:
- Shampoo. Reviews on the form of release of the funds in question are positive. Users praise a convenient bottle that holds 50 ml of the product. It has a concentration of 0.5%.
- Cream 5% or 1%, which is packaged in bottles or tubes.
- Another form of Permethrin is spray. Reviews say that it is also intended for external use, is available in bottles of 90 grams.
- 0.25% solution used only externally. Packaged in bottles of 24 ml.
Chemical properties of the drug
What are the properties of the local drug "Permethrin"? Reviews of doctors say that this remedy belongs to the group of pyrethrins. The basis of the medication is presented in the form of a brown-orange or yellow viscous liquid or a similar solid. It should be noted that in the solid state (aggregate), the drug in question is quite easily amenable to melting.
Pharmacological features of the local medicine
The drug "Permethrin", reviews of which absolutely everyone can leave, is an anti-pediculose, insecticidal and acaricidal agent. What is its mechanism of action? After topical application, the drug in question can disrupt the ionic permeability of Na channels, as well as slow down the processes of repolarization of exoparasites nerve cell membranes. Ultimately, this leads to paralysis and subsequent death. According to experts, this medication is highly effective against fleas, lice, ticks, scabies parasites, as well as other arthropod organisms.
Kinetic ability of local medicine
Is an anti-pediculant such as Permethrin absorbed? Reviews of doctors claim that with local use only 2% of this substance penetrates into the systemic bloodstream. Moreover, in the human body, the drug is hydrolyzed and converted into inactive metabolites, which are subsequently excreted by the kidneys. The instruction reports that after a single application, the therapeutic effect of the drug in question persists for 2-6 weeks (depending on the form of the drug used).
Indications for the appointment of a local remedy
What are the indications for use of the drug "Permethrin-Pharma"? User reviews claim that this tool is highly effective against fleas, ticks, nits and lice. Thus, the said drug is actively used to eliminate head lice, demodicosis and scabies.
Prohibitions and restrictions on prescribing local medicine
What conditions can not be used medication "Permethrin"? Shampoo for lice (user reviews you will find below), as well as other forms of this drug have the following contraindications for use:
- If the patient has an allergy to the active substance of this medicine, as well as other synthetic pyrethroids and plants that contain pyrethrins.
- The period of breastfeeding.
In addition, babies under one year old are not allowed to use the emulsion. And for babies whose age does not exceed 6 months, - creams. It should also be noted that special caution during the treatment with this medication is recommended to be observed in the following cases:
- If a child under the age of 5 is being treated.
- Pregnancy.
- The presence of concomitant skin diseases.
Methods of use for scabies
Cream “Permethrin” with scabies is carefully rubbed into the skin: from the head to the soles of the feet. Do this with massaging movements. In children, treatment is carried out only on the scalp, as well as on the temples and forehead. If treatment was prescribed for an adult patient, then it is enough to use 30 g of the drug. After 8-15 hours after the procedure, the cream should be washed off with plain water. As a rule, Permethrin cream is applied once to the skin with scabies. However, with the development of constant itching after treatment, the treatment is repeated (14 days later).
What other preparations for scabies can use permethrin? “Handicap +” receives good reviews from experts. They say that a bottle containing 100 ml of the drug is designed for a three-day course of therapy. By the way, doctors say that it is very convenient to use various emulsions in the fight against pediculosis. For convenient use, special tags are applied to the container in which they are packaged. Apply such funds only externally. Typically, to prepare such a preparation, 1/3 of the contents of the vial is diluted with 100 g of room temperature water. The finished medication is rubbed thoroughly once a day (at bedtime) into the skin of the arms, trunk and legs. After completion of therapy (on the fourth day), the patient should take a shower and change bed and underwear.
Instructions for the use of medication for pediculosis
Permetrine shampoo is used for head washing in case of head lice. It is applied to the skin, and then gently distributed over the entire length of the hair. Leaving the product on the head for 40 minutes, it is washed off with warm running water. After the procedure, the curls are combed with a small comb in order to remove dead insects. If live lice were detected again, then a week later the treatment of the head is repeated.
How should I use Permethrin Aerosol? The lice spray, which many patients comment on, is used in exactly the same way as shampoo. The drug is sprayed onto the scalp and hair, covered with a scarf and left in this form for 40 minutes. Then the medicine is washed off with plain water. If necessary, anti-pedicular treatment is repeated after two or three weeks. Cream or Permethrin solution for lice is used in a similar way.
Precautionary measures
According to the instructions, after using the drug "Permethrin" (that is, after the treatment of the skin or hair), you should thoroughly wash your hands. Experts argue that during the use of the drug in question, it is necessary to avoid getting on the mucous membranes of the visual organs, nose, genitourinary tract and oral cavity. If this still happened, then they are abundantly watered with warm water. If the medication is accidentally swallowed, urgent gastric lavage is required. All described procedures for anti-pediculosis treatment of skin and hair should be carried out only in well-ventilated areas. If possible, use the drug in question should be on the street.
Side effects
The drug "Permethrin" from lice has low toxicity not only for humans, but also for pets. After applying it to the skin or hair (only in the recommended dosages), it is completely harmless and almost never leads to the development of high sensitivity. However, it should be noted that in some people this remedy still causes local allergic reactions, which are manifested by burning, tingling or pinching, numbness, increased itching, redness of the skin, skin rashes and swelling. It can not be said that with an itch that lasts more than four weeks after scabies therapy, a mandatory consultation with a doctor is required.
Interactions and Overdose Signs
The drug interaction of this drug with its local use is not described in the instructions. Experts say that this tool can be combined with any other medicines. However, it is recommended that you consult an experienced physician before doing this. With topical application, an overdose of the drug in question is unlikely. If the drug accidentally enters the gastrointestinal tract, it is urgently necessary to rinse the stomach, as well as conduct symptomatic therapy.
Special recommendations
If the drug "Permethrin" from lice caused an allergic reaction, then treatment should be stopped immediately. If necessary, this medication can be replaced with another medicine. Medical personnel must wear rubber gloves when treating people with head lice. If, after completing the full course of treatment, the patient has symptoms of scabies, it is recommended to consult a doctor. In order to avoid infection of family members, a sick person needs to process not only his torso and head, but also bedding, as well as clothing. In this case, linen should be soaked in an aqueous emulsion for 40 minutes.
Reviews
What patients say about such an anti-pediculosis drug as Permethrin. In most cases, reviews about this drug are positive. Many patients claim that this medication quite effectively eliminates lice, fleas, nits, and so on. Also, the advantages of the considered drug include the fact that it does not have a specific pungent odor, such as, for example, other local medicines of a similar effect. In addition, any form of this drug is very easy to apply to hair and skin. Many patients also note the fact that the tool mentioned is relatively inexpensive. Moreover, it can be purchased at almost any pharmacy.