What is Permethrin?

Permethrin is a topical medicine commonly used to treat lice and scabies. It belongs to a group of medicines called synthetic pyrethroids, which work by paralyzing and killing parasites that infest the skin or hair. This treatment is widely used because it acts quickly, is gentle on the skin, and is effective for adults and children. It is available in creams, lotions, and medicated shampoos depending on the condition being treated.

Permethrin Used For

Permethrin is used for treating:

  • Scabies, caused by tiny mites that burrow into the skin

  • Head lice, especially in school-age children

  • Pubic lice, also known as “crabs”

  • Secondary skin irritation due to parasite bites

  • Reinfestation prevention in households and close contacts

Doctors often recommend it as the first-choice treatment due to its strong safety profile.

Chemical Composition

The active ingredient in this medicine is Permethrin, usually in:

  • 1% lotion or liquid for head lice

  • 5% cream for scabies

Inactive ingredients may include moisturizers, emulsifiers, or softeners to help the cream spread smoothly and remain effective on the skin.

Permethrin Mechanism

Permethrin affects the nerve cells of lice and mites. It disrupts the parasite’s nervous system by blocking normal sodium flow inside nerve membranes.
This causes:

  • Loss of movement

  • Paralysis

  • Death within a short time

The medicine remains active long enough to kill both live parasites and newly hatched ones.

How It Helps With Lice or Scabies

Permethrin supports recovery by:

  • Destroying mites, lice, and their young

  • Reducing itching and skin irritation

  • Helping prevent new infestations

  • Providing quick relief in as little as one application

  • Lowering the spread of parasites among family members

Most users feel improvement within the first few days after treatment.

What Are the Other Benefits?

  • Gentle enough for children over 2 months old

  • Does not damage the scalp or skin

  • Low odor and easy to apply

  • Safe for repeated applications when needed

  • Works on both parasites and their eggs

  • Offers long-lasting protection when used correctly


Dosages

Available Strengths or Dosage

Permethrin is commonly available as:

  • 1% lotion or shampoo for head lice

  • 5% cream for scabies treatment

Your doctor or pharmacist will recommend which strength is best depending on the condition and age of the patient.

How and When to Take It

For Scabies (5% cream):

  • Apply the cream to clean, dry skin from the neck down.

  • Leave it on for 8–14 hours, then wash it off.

  • A second application may be needed after one week.

For Head Lice (1% lotion):

  • Apply to damp hair, covering the scalp completely.

  • Leave on for 10 minutes, then rinse well.

  • Use a fine-tooth comb to remove nits.

  • Repeat after 7–10 days if lice persist.

Important application tips:

  • Avoid applying to eyes, mouth, or open cuts

  • Do not use conditioner before treatment

  • Wash bedding and clothing to prevent reinfection

Overdose Caution

Overuse or accidental ingestion may cause:

  • Burning or stinging

  • Rash

  • Dizziness

  • Nausea

  • Tingling sensation

Seek medical care right away if a large accidental dose is used or swallowed.


Who Can Use/Take Permethrin?

Permethrin is suitable for:

  • Adults

  • Older adults

  • Children over 2 months old

Doctors consider the following before recommending it:

  • Pregnancy or breastfeeding status

  • Severe skin inflammation or open wounds

  • Asthma or allergies to pyrethroids

  • Use of other topical medicines

Individuals with sensitive skin should use it cautiously and follow instructions carefully.


Side Effects & Precautions

What Are the Side Effects?

Common, mild effects:

  • Temporary redness

  • Mild burning or tingling

  • Dry skin

  • Itching that may continue for a few weeks

  • Scalp irritation in some users

Less common effects:

  • Swelling

  • Blistering

  • Rash

  • Numbness or tingling in the skin

Serious reactions are rare but can include severe allergy, breathing trouble, or persistent skin pain.

What Are the Precautions to Avoid Side Effects?

  • Do not use more than the recommended amount

  • Keep away from eyes, mouth, and genital area

  • Wash hands after applying

  • Do not use on infants under 2 months without medical advice

  • Avoid applying to freshly shaved or irritated skin

  • Treat close contacts if recommended to prevent reinfestation

  • Launder bedding, hats, combs, and towels properly

Following these steps helps prevent recurrence and supports full recovery.


Always consult your doctor before starting a dose. If prescribed, you can order Permethrin cream or lotion online safely from trusted pharmacy sources and ensure timely refills to maintain your treatment progress.

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Privacy Policy

Policies and procedures

We, at the Global Discount Drugs, pride ourselves in placing our customers’ privacy high on our list of priorities. At every step, we make sure our customers’ privacy is protected and their personal information is kept confidential. These are the policies that we follow when we gather, use, maintain and protect personal information from our customers:

  • We only collect information with the full knowledge and consent of our customers. Even while using or disclosing the information, the customers’ consent is required unless otherwise specified by the law.
  • We only collect information that we require for specific purposes. The purpose of collecting this information is also made known to the customer at the time the information is collected. Personal information collected from the customer can be disclosed or used only for this purpose and will be retained only until the purpose is fulfilled.
  • We hold ourselves responsible for maintaining and protecting all customer information that we are provided with. We also make sure it is up-to-date and accurate so that it may be properly used to fulfill the purpose for which it was collected.
  • We also make sure we provide our customers with appropriate security measures in order to protect their privacy.
  • We provide our customers with the information that we collect about them, upon request from them. We also have facilities whereby they can update or change any relevant information.
  • We also inform our customers about the policies we follow with regard to the collection, disclose and use of their personal information. We also address any questions they might have with regard to our privacy practices or procedures.

Collection of personal information

At the Global Discount Drugs, we only collect relevant and necessary information that we need to carry out our customers’ orders. This includes the following:

  • Personal information: Including but not limited to name, address, email id, home and cell phone numbers, occupation, employment status, etc.
  • Physical information: Including age, height, weight, sex, date of birth, etc.
  • Information about their physician: Their name and contact information
  • Medical history: Their own medical history as well as that of their family members, the existence and types of drug allergies, medications requested, details of their existing medications, etc.
  • Payment information: Including credit card information (including card type and number, expiry date and name of card holder), banking information (including transit and account numbers), etc.
  • Prescription information

It is fully left to the discretion of our customers whether or not they chose to provide us with this information and how much information they provide us with. However, we make recommendations based on the information that they provide and it becomes difficult for us to suggest alternatives if we have not been given adequate information. We may even request additional information in case we are not able to carry out the request based on the information provided. We also maintain a file on our customers on their personal information that our customers can update from time to time.

Use of personal information

We collect personal information from our customers in order to serve them better and quickly and effectively provide them with the appropriate services they require.

Customers’ consent is always taken before making use of their personal information. We only use their personal information for the purposes that we disclose to them.

Sharing of personal information:

Customers’ personal information is shared with an outside source only under the following circumstances:

  • To fulfill a prescription: The information maybe shared with our affiliate or licensed pharmacy in order to procure the necessary prescription
  • For offers and discounts: We may identify customers’ needs based on the information provided by them and send them information regarding other products that we can provide them with.
  • In case of sale: In case the ownership of the Global Discount Drugs changes hands, the purchaser will get access to all our customers’ personal information.
  • In case of legal proceedings: We may have to disclose certain personal information to the authorities to fulfill a legal procedure.
  • Specialized organizations: In some cases, we may contact outside agencies to carry out specialized services for us. These agencies will handle some of the customers’ personal information.

Only in some cases such as when it comes to employing legal methods to collect a delinquent account, a medical emergency or suspicion of illegal activities do we legally access and disclose our customers’ personal information.

Security Measures

At the Global Discount Drugs, we employ very strict security measures to ensure that our customers’ personal information is protected against inappropriate use, disclosure or alteration.

We employ the latest technology to maintain high security standards and restrict access to electronic flies containing our customers’ data. Our firewall infrastructure is strictly adhered to and we regularly update our security settings.

Customer information stored in paper based files is kept in restricted areas and only authorized employees are allowed to access them. All our employees sign confidentiality agreements when they join our organization which binds them to follow our strict privacy policies and procedures. They are strictly forbidden from accessing customer information without the appropriate authorization and may even be dismissed in case they, in any way, compromise our customers’ privacy.

Keeping personal information up-to-date

It is highly important for our customers to keep their personal information up-to-date as we, at the Global Discount Drugs, make recommendations and decisions based on the information that our customers provide us.

Customers can access and modify their information in case they wish to make any changes or corrections in case of a clerical error on our part. Once the customer informs us about the incorrect or old information in their file, we carry out the necessary changes. We also make these changes known to any other parties who we may have passed the incorrect information onto.

Any queries that our customers may have regarding our privacy policies and procedures can be directed towards our Privacy official at the following mail id: webmaster@globaldiscountdrugs.com

Updating the policy

From time to time, additions, insertions and modifications may be made to the existing policy. If and when changes are made in our privacy policy and procedures, our customers can come to know about it by referring to the modification date found at the bottom of the Global Discount Drugs privacy policy web page.