
Permethrin is a medicated skin cream used to treat scabies and head lice. It is available on prescription or can be purchased over the counter at a pharmacy. The cream is applied to the skin and hair and should not be ingested or applied near the eyes, ears, nose, lips, or vagina. The cream should be left on for 8 to 14 hours, after which it can be washed off. It is normal to experience itching for up to 4 weeks after treatment, and a second treatment may be necessary if live mites or lice are still present after 1 to 2 weeks. While permethrin is generally safe, it can cause allergic reactions in some individuals. So, do you have to sleep after using permethrin cream? The answer is no, there is no requirement to sleep after using permethrin cream. However, it is important to follow the instructions provided by your healthcare provider and the directions on the label.
| Characteristics | Values |
|---|---|
| Purpose | To treat skin conditions caused by tiny insects, such as scabies and head lice |
| Application | Apply a thin layer of cream all over the skin from the neck down to the toes, including skin folds and the soles of the feet. For babies and adults over 65, also apply to the scalp, hairline, temples, and forehead. |
| Treatment | Two applications, seven days apart. Leave each application on for 8-14 hours, then wash off with soap and water. |
| Side Effects | Burning, stinging, irritated, or itchy feeling on the skin. Severe allergic reactions are possible. |
| Precautions | Do not get the medicine in your mouth, eyes, eyelashes, eyebrows, ears, nose, lips, or vagina. Keep out of the reach of children. Do not share with others. |
| Availability | Available on prescription or over the counter at a pharmacy. |
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What You'll Learn

Permethrin cream is used to treat scabies and head lice
Permethrin is a medicated skin cream used to treat scabies and head lice. Scabies is a condition caused by tiny bugs that make tunnels under the skin, resulting in small red bumps and severe itching. Permethrin cream is applied to the entire skin surface, from the neck down to the toes, to treat scabies by destroying the mites. It is typically left on the skin for 8 to 24 hours and may be used for one or two consecutive days for increased effectiveness.
Head lice, on the other hand, are small insects that attach themselves to the scalp and hair. Permethrin lotion is used to treat head lice by killing both the lice and their eggs. It is applied to the scalp and hair, ensuring coverage from the hairline to the back of the neck and behind the ears. The lotion should be left on for the duration recommended by a healthcare professional, typically several hours.
It is important to note that permethrin should only be applied to the skin, hair, and scalp, avoiding sensitive areas like the eyes, nose, mouth, and vagina. It is also crucial to follow the directions provided by your healthcare provider or the product label. In the case of scabies, all exposed bedding, clothing, and personal care items should be washed in hot water or dry-cleaned to prevent reinfestation. Similarly, when treating head lice, it is recommended to wash and sanitize all recently used clothing, bedding, towels, and personal care items to reduce the risk of spreading the lice to others.
While permethrin is an effective treatment, it may cause side effects such as a burning, stinging, irritated, or itchy sensation on the skin. More rarely, it can lead to severe allergic reactions. It is important to consult a healthcare provider if any adverse reactions occur and to inform them of any allergies or other medications being taken before using permethrin.
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It should be left on the skin for 8 to 14 hours
Permethrin is a medicated skin cream used to treat scabies and head lice. It is available on prescription or can be purchased over the counter at a pharmacy. It is important to read the manufacturer's printed information leaflet inside the pack before starting treatment.
Permethrin cream should be left on the skin for 8 to 14 hours. After this time, the cream should be washed off by taking a shower or bath, and clean clothes should be put on. It is normal for itching to continue for up to 4 weeks after treatment, and sometimes up to 6 weeks. If the itching becomes troublesome, a doctor or pharmacist can advise on suitable products to ease this, such as moisturising creams.
Two applications of permethrin cream are needed, seven days apart. The whole body must be treated with the cream, and it should be massaged into the skin from the head to the soles of the feet, paying attention to skin folds. The cream should be stored at room temperature, between 68°F and 77°F (20°C and 25°C).
It is important to note that permethrin may cause allergic reactions, which can be serious. If you experience any symptoms of a serious allergic reaction, stop using the cream and seek medical help immediately.
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It is available on prescription or over the counter
Permethrin is a medicated skin cream used to treat scabies and head lice. It is available on prescription or over the counter. It is important to note that you should not use permethrin unless it has been prescribed to you by a healthcare provider. Do not share it with others, even if they have the same condition as you, as it may harm them.
If you are using permethrin to treat head lice, it comes in a bottle and should be shaken well before use. When treating scabies, it comes in a tube. The cream should be stored at room temperature, between 68°F to 77°F (20°C to 25°C). It can be exposed to temperatures between 59°F to 86°F (15°C to 30°C) for short periods, such as during transportation.
Permethrin is typically applied to the skin in one treatment, but occasionally a second treatment is necessary. It is meant to be applied once, when needed, as directed by your healthcare provider. It should not be used more than prescribed. The cream is left on the skin for 8 to 14 hours and then washed off by bathing or showering. It is important to apply it to all skin surfaces, from your head to the soles of your feet, and not just where the rash is. Be careful to apply the cream to all skin folds, such as between your toes and fingers, or around your waist or buttocks.
It is normal to experience itching and a rash for up to 2 to 4 weeks after treatment. These symptoms may be a temporary reaction to the remains of the mites. If the symptoms persist beyond 4 weeks, consult your doctor or healthcare professional.
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It can cause allergic reactions in some people
Permethrin is a medicated skin cream used to treat scabies and head lice. It is applied to the skin and hair and should not be ingested or come into contact with the eyes, ears, nose, mouth, or vagina. The most common side effect is a burning, stinging, irritated, or itchy feeling on the skin where it is applied.
It is important to note that permethrin may cause allergic reactions in some individuals. These allergic reactions can be severe and require immediate medical attention. People who are allergic to any of the ingredients in permethrin products should refrain from using it. If you experience any symptoms of an allergic reaction, such as skin irritation, rash, or difficulty breathing, stop using permethrin and seek medical help immediately.
Before using permethrin, it is crucial to inform your healthcare provider about any health conditions, medications, allergies, or other relevant information. Specifically, individuals with a known allergy to ragweed should disclose this information before using permethrin. Additionally, it is important to follow the instructions provided by your healthcare professional when using permethrin. The application method may vary depending on the condition being treated, and it is essential to adhere to the recommended dosage and frequency of application.
In addition to allergic reactions, permethrin may cause other side effects, although these are typically mild and uncommon. Skin problems, such as itching, rash, and minor skin irritation, have been reported in some individuals. However, these side effects are often temporary and do not pose a risk to the person's general health. It is worth noting that itching and rash may persist for up to 2 to 4 weeks after treatment, which is usually attributed to the remains of mites.
To summarize, while permethrin has been shown to be effective in treating scabies and head lice, it is important to be vigilant about potential allergic reactions and other side effects. By disclosing relevant medical information to your healthcare provider and following the prescribed instructions, you can minimize the risk of adverse events. If you experience any symptoms of an allergic reaction or persistent side effects, discontinue use and seek medical advice promptly.
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It may take several weeks for symptoms to disappear
Permethrin is a medicated skin cream that treats scabies and head lice. It is available on prescription or can be purchased over the counter at a pharmacy. It is important to note that you should only use permethrin as directed by your healthcare provider.
When treating scabies, it is recommended to apply the cream to the entire skin surface, from the neck down to the toes, including the soles of the feet and all skin folds. The cream should be left on the skin for 8 to 14 hours, after which it can be washed off by taking a shower or bath and changing into clean clothes.
It is important to follow the directions provided by your healthcare provider or the product label. Typically, two applications of permethrin cream are required, spaced seven days apart. However, in some cases, a single application may be sufficient.
While permethrin is effective in treating scabies and head lice, it is common to experience itching and rash for up to two to four weeks after treatment. This does not indicate that the cream did not work or that it needs to be reapplied. The itching may be a temporary reaction to the remains of the mites.
In some cases, the itching may persist for several weeks or up to six weeks. This could be due to several reasons. Firstly, it takes time for the symptoms of scabies, such as itching, to disappear completely after the mites have been killed. Secondly, it can take up to six weeks for symptoms to appear after becoming infected with scabies. Therefore, close contacts and family members who are treated for scabies may still develop symptoms during this period.
Additionally, some individuals may develop a secondary skin infection, requiring antibiotic treatment. If the itching becomes troublesome, it is recommended to consult a doctor or pharmacist for advice on suitable products to relieve the itching. Moisturizing creams can provide temporary relief.
It is important to be cautious and vigilant during the treatment process. If live mites are seen two weeks or more after the first treatment, a second treatment is necessary. If you experience any unusual problems or severe allergic reactions while using permethrin, discontinue use and seek medical help immediately.
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Frequently asked questions
There is no evidence to suggest that sleeping after using permethrin cream is necessary. However, it is recommended to leave the cream on the skin for 8 to 14 hours before washing it off.
Permethrin cream is usually applied in one treatment, but a second treatment may be necessary if live mites or lice are still present after the first application. It is normal for itching to persist for up to 2-4 weeks after treatment, and in some cases, up to 6 weeks.
The most common side effect of permethrin cream is a burning, stinging, irritated, or itchy feeling on the skin where it is applied. More serious but less common side effects include severe allergic reactions.
Permethrin cream should be applied to the entire skin surface, from the neck down to the toes, including the soles of the feet and all skin folds. It is important to follow the directions on the prescription or package label and to consult a doctor or pharmacist if you have any questions.










































