Permezen Cream 5% w/w
Permezen Cream 5% w/w Uses, Dosage, Side Effects, Food Interaction and all others data.
Permezen Cream 5% w/w induces electrochemical abnormalities across the membranes of excitable cells, leading to sensory hyperexcitability, in coordination and prostration. Permezen Cream 5% w/w is rapidly metabolized in mammals by ester hydrolysis to inactive metabolites which are excreted primarily in the urine. The principal metabolites of Permezen Cream 5% w/w are detectable in the urine within hours of a whole body application of the cream to healthy volunteers or scabies patients. The highest levels of excretion are detectable within the first 48 hours, but very low levels of metabolites are still detectable in the urine of some individuals 28 days after treatment.
Permezen Cream 5% w/w, a pyrethroid, is active against a broad range of pests including lice, ticks, fleas, mites, and other arthropods.
| Trade Name | Permezen Cream 5% w/w |
| Generic | Permethrin |
| Permethrin Other Names | Permethrin |
| Weight | 5% w/w |
| Type | Cream |
| Formula | C21H20Cl2O3 |
| Weight | Average: 391.288 Monoisotopic: 390.07894992 |
| Groups | Approved, Investigational |
| Therapeutic Class | Parasiticidal preparations |
| Manufacturer | Zenith Pharmaceuticals Ltd. |
| Available Country | Bangladesh |
| Last Updated: | October 19, 2023 at 6:27 am |
Uses
Permezen Cream 5% w/w is used for the treatment of scabies.
Permezen Cream 5% w/w is also used to associated treatment for these conditions: Head Lice Infestation, Norwegian scabies, Scabies, Lice of the pubic area
How Permezen Cream 5% w/w works
Permezen Cream 5% w/w acts on the nerve cell membrane to disrupt the sodium channel current by which the polarization of the membrane is regulated. Delayed repolarization and paralysis of the pests are the consequences of this disturbance.
Dosage
Permezen Cream 5% w/w dosage
For 15 gm Tube:
- Adults and children (over 12 years): Use two full tube
- Children aged 6-12 years: Use a full tube
- Children aged 1-5 years: Use up to 1/2 of a tube
- Children aged 2 months to 1 year: Use up to 1/4 of a tube
For 30 gm Tube:
- Adults and children (over 12 years): Use a full tube
- Children aged 6-12 years: Use up to 1/2 of a tube
- Children aged 1-5 years: Use up to 1/4 of a tube
- Children aged 2 months to 1 year: Use up to 1/8 of a tube
- Patients of >2 months of age can use the dermal cream.
- Cream should be applied to clean, dry skin. If the body is hot due to warm bath or any other reason, skin should be allowed to cool.
- It should be applied to the whole body excluding head.
- The whole body should be washed thoroughly 8-12 hours after treatment.
- Adults and children above 12 years will use a 30 g tube as a single dose.
- If necessary maximum two tubes (60 gm) can be used as a single dose.
- The cream should not be applied to the vicinity of mouth and areas close to the eyes.
Side Effects
In scabies patients, skin discomfort, usually described as burning, stinging or tingling occurs in a few individuals soon after the cream is applied. Other transient signs and symptoms of irritation including erythema, edema, eczema, rash and pruritus which may follow the treatment of scabies with Permezen Cream 5% w/w are generally considered to be the part of the natural history of scabies. In patients treated for scabies, itching may persist for up to 4 weeks post-treatment. This is generally regarded as due to an allergic reaction to the dead mites under the skin and is not necessarily indicative of a treatment failure.
Toxicity
Oral, rat LD50: 430 - 4000 mg/kg; skin, rabbit LD50: 2000 mg/kg.
Precaution
Permezen Cream 5% w/w is not an eye-irritant, but the cream itself may cause marked irritation. Nursing staff who routinely apply Permezen Cream 5% w/w, may wear gloves to avoid any possible irritation to the hands.
Interaction
The treatment of eczematous-like reactions with corticosteroids should be withheld prior to treatment with Permezen Cream 5% w/w, as there is a risk of exacerbating the scabies infestation by reducing the immune response to the mite.
Food Interaction
No interactions found.Elimination Route
Poorly absorbed through the skin.
Elimination Route
Permezen Cream 5% w/w is rapidly metabolized by ester hydrolysis to inactive metabolites which are excreted primarily in the urine.
Pregnancy & Breastfeeding use
There are limited data on the use of Permezen Cream 5% w/w in pregnancy which provide no indication of any risk to the foetus. Furthermore, the amount of Permezen Cream 5% w/w absorbed systemically following a whole body application is extremely low. The negative mutagenicity tests and the very low mammalian toxicity would suggest that any risk to the foetus following treatment with Permezen Cream 5% w/w is minimal. Inspite of these, Permezen Cream 5% w/w is suggested not to useduring pregnancy.
It is not known whether Permezen Cream 5% w/w is excreted in human breast milk. So, it should not be used in nursing mothers.
Contraindication
Permezen Cream 5% w/w is contraindicated in subjects with known hypersensitivity to the product, its components, other pyrethroids or pyrethrins.
Acute Overdose
There are no reports of overdosage with Permezen Cream 5% w/w. It is possible that excessive application of Permezen Cream 5% w/w might result in localized adverse reactions or more severe skin reactions.
Storage Condition
Store at a cool and dry place. Protect from light. Do not freeze.
Innovators Monograph
You find simplified version here Permezen Cream 5% w/w
Permezen Cream 5% w/w contains Permethrin see full prescribing information from innovator Permezen Cream 5% w/w Monograph, Permezen Cream 5% w/w MSDS, Permezen Cream 5% w/w FDA label
FAQ
What is Permezen Cream 5% w/w used for?
Permezen Cream 5% w/w is used to treat scabies and lice. It is applied to the skin as a cream or lotion. As an insecticide, Permezen Cream 5% w/w can be sprayed onto clothing or mosquito nets to kill the insects that touch them.Permezen Cream 5% w/w topical may also be used for other purposes not listed in this medication guide.
How safe is Permezen Cream 5% w/w?
Permezen Cream 5% w/w is considered safe for topical use in adults and children over the age of two months.
How does Permezen Cream 5% w/w work?
Permezen Cream 5% w/w works by paralyzing and killing the mites and their eggs.
What are the common side effects of Permezen Cream 5% w/w?
- Mild and transient burning and stinging.
- Itching.
- Skin redness.
- Skin swelling.
- Skin rash.
- Numbness or tingling where the medicine was applied.
- Scabies symptoms may temporarily worsen after treatment.
Common side effects of Permezen Cream 5% w/w are include :
Is Permezen Cream 5% w/w safe during pregnancy?
Animal studies have revealed no evidence of impaired fertility or harm to the fetus. There are no controlled data in human pregnancy. Permezen Cream 5% w/w topical is only recommended for use during pregnancy when benefit outweighs risk.
Is Permezen Cream 5% w/w safe during breastfeeding?
Permezen Cream 5% w/w is generally considered safe for children and adults of all ages, including women who are breastfeeding.
Can I drink alcohol with Permezen Cream 5% w/w?
After using Permezen Cream 5% w/w, you should wash all clothing, sheets, and towels you used in hot water. You should also clean all showers, toilets, and bathtubs with rubbing alcohol to kill remaining parasites.
Does alcohol affect Permezen Cream 5% w/w?
After using Permezen Cream 5% w/w, you should wash all clothing, sheets, and towels you used in hot water. You should also clean all showers, toilets, and bathtubs with rubbing alcohol to kill remaining parasites.
How long does it take Permezen Cream 5% w/w to work?
The dermal cream should be applied for 8-12 hours, while users are instructed to apply the cream rinse for 10 minutes only. Ten minutes is not long enough to enable the Permezen Cream 5% w/w to penetrate burrows or skin, a factor that was relevant in one case reported here.
How long does Permezen Cream 5% w/w last?
At the concentration level delivered in the aerosol, non-aerosol pump sprays and soak systems, an application lasts for six weeks and through six washings. Permezen Cream 5% w/w breaks down through exposure to air and sunlight.
Does Permezen Cream 5% w/w stop itching?
Even if Permezen Cream 5% w/w kills all the scabies, the dead mites can still make you itch for up to 4 weeks after treatment. Ask your doctor about other medications that may be used to soothe the itching.
How often can I take Permezen Cream 5% w/w?
Use two applications of Permezen Cream 5% w/w cream, seven days apart. Your whole body must be treated with the cream. Leave each application on for 8-12 hours, then wash the cream off with soap and water.
Can I overdose on Permezen Cream 5% w/w ?
If someone has overdosed and has serious symptoms such as passing out or trouble breathing, call 911. Otherwise, call a poison control center right away.
Who should not take Permezen Cream 5% w/w?
Follow all directions on your medicine label and package. Tell each of your healthcare providers about all your medical conditions, allergies, and all medicines you use.
What happens if I miss a dose?
Since Permezen Cream 5% w/w topical is usually needed only once, you are not likely to be on a dosing schedule. Wait at least 7 days before using a second application.
Do I put Permezen Cream 5% w/w on vagina?
Apply Permezen Cream 5% w/w topical to all pubic hair and any surrounding hairs on the thighs and around the anus. Leave the medicine on for 10 minutes. Then work into a lather and rinse thoroughly with warm water.
Is it safe to use Permezen Cream 5% w/w everyday?
Topical Permezen Cream 5% w/w, applied once daily, is considered as the most effective treatment in scabies.
