Demodecosis is a disease of the group of acariases. It is caused by the parasitization of such a conditionally pathogenic tick as acne zheleznitsa. A tick about 0.2-0.5 mm in size lives in the ducts of the meibomian and sebaceous glands, as well as in the mouths of the hair follicles. Such a disease is inherent not only to humans, but also to mammals. To get rid of it, you should contact an experienced dermatologist.
Most often, permethrin ointment is used to treat the aforementioned disease. Reviews on the effectiveness of this drug will be presented later.
The composition of the medication and its packaging
Permethrin ointment contains such an active substance as permethrin. Also, the composition of the drug includes auxiliary ingredients in the form of 96% ethanol (ethyl alcohol, rectified from food raw materials), carbomer, macrogol 400, toilet soap and purified water.
4% permethrin ointment goes on sale in tubes of 30, 50 or 90 g.
Pharmacological indicators
How does permethrin ointment work with demodicosis? Permethrin is a mixture of the cis and trans isomers of synthetic pyrethroid. This is the so-called acaricidal and insecticidal product intended for external use. It acts on many insects, including the scabies mite.
This drug inhibits the development, and also causes the death of sexually mature individuals and larvae. The antiparasitic effect of this drug is due to its ability to disrupt ion permeability through sodium channels and inhibit the polarization (repolarization) of the membranes of insect nerve cells. Ultimately, this leads to a paralyzing effect.
Kinetics of medication
Permethrin ointment has low toxicity for warm-blooded animals and humans. After application to the skin, the absorption of the drug is about 2%. Part of the active substance that enters the systemic circulation, is rapidly hydrolyzed to inactive derivatives, and then excreted with urine.
As a contraceptive medicine, this drug is effective after a single procedure.
Indications
Permethrin ointment for demodicosis (drug reviews are listed below) is very effective. Also, it is often used for scabies and pediculosis. Assign such a tool should only a narrow specialist.
Contraindications
Permethrin ointment is not prescribed to the patient with hypersensitivity to the active ingredient or any auxiliary component. Also, this drug is not recommended for use during pregnancy, in children under three years of age and during breastfeeding (during treatment, lactation is stopped).
Permethrin ointment: instructions for use
How should I use the medication we are considering? A small amount of the drug is applied in a thin layer on skin areas affected by scabies. At the same time, they rub it with massaging movements.
A day after the procedure, the ointment is washed off with water using soap and clothes are changed. Such an event is carried out once.
If the itching did not stop, or new areas affected by scabies appeared, then this indicates a lack of effectiveness of the drug. In this case, after two weeks, the treatment must be repeated.
For children over 3 years of age, the exposure time should be 12 hours. The interval between repeated application of the drug is 1-2 days.
The ointment in question can be reused up to five times.
If the itching with scabies does not disappear within 4 weeks, then the patient should consult a doctor.
Side effects
In some cases, permethrin ointment can irritate the skin. As a result of this, the patient may feel a burning sensation, tingling or tingling, increased swelling and itching, as well as numbness of the skin at the site of application. Also, against the background of the use of this drug, erythema and allergic reactions in the form of edema and skin rash develop. In such cases, the use of ointment is stopped.
Special recommendations
To avoid re-infection with scabies, it is necessary to heat-treat the patient's clothing, hats and bedding.
If the patient has any other skin diseases, then before using the ointment, you should consult your doctor. The same applies to the use of other medicines.
For the treatment of young children, this drug is used only as directed by a doctor.
There have been no reports on the effect of the agent on the reaction rate when working with complex mechanisms and driving.
Precautionary measures
During the use of permethrin ointment, its contact with the mucous membranes of the nose, mouth, eyes and genitourinary tract should be avoided. If this happens, then they must be washed immediately with plenty of warm water.
After the treatment, wash your hands thoroughly with soap.
The ointment should be applied in a well-ventilated room or on the street.
Analogs of an external agent and its price
Similar properties are possessed by such drugs as Nyx, Nittifor, NOC, Medifox, Permethrin Pharma, Para plus, Pervit and Pedilin.
The price of permethrin ointment is about 130-250 rubles (depending on the volume of the tube).
Consumer reviews
A fairly large number of people leave extremely positive reviews about permethrin ointment. According to them, this drug is the most effective against parasites.
Despite the fact that the instructions say that this medication should be used once, many patients apply the ointment for three to four days in a row. So they achieve a faster and more pronounced effect.
The main advantage of the drug in question is that it can be used to treat young children (from three years old).
By the way, many patients prefer to order permethrin ointment in Belarus, since the manufacturers of this state produce it without any smell.