Perthin Lotion is a topical antiparasitic medication primarily used to treat infestations of scabies mites and head lice. It belongs to the class of medicines known as pyrethrins, which work by paralyzing and killing insects and their eggs.
Introduction of Perthin Lotion:
Perthin Lotion is a prescribed, external-use lotion designed to eradicate Sarcoptes scabiei (the mites that cause scabies) and Pediculus humanus capitis (head lice). It is commonly used for rapid relief from intense itching, skin rashes, and irritation associated with these infestations. The medication acts by disrupting the nerve cell membrane functions of the parasites, leading to paralysis and death.
Benefits of Perthin Lotion:
- Effective Scabies Treatment:Highly effective at eliminating mites and their eggs, usually within 8-14 hours.
- Treats Head Lice:Kills lice and nits (eggs) on the scalp.
- Relieves Symptoms:Quickly reduces itching, burning, and skin rash caused by infestations.
- Easy Application:Convenient lotion form for application to the skin and scalp.
- Single Treatment Often Sufficient:Frequently, one application is enough, though a second may be necessary if symptoms persist.
Ingredients of Perthin Lotion:
- Active Ingredient:Permethrin (usually 5% w/v, or 5g per 100ml).
- Inactive Ingredients:The lotion base typically includes components like cetostearyl alcohol, liquid paraffin, and preservatives, though specific inactive ingredients may vary by manufacturer.
Usage Instructions of Perthin Lotion:
- For External Use Only:Do not ingest.
- Skin Preparation:Take a bath and ensure the skin is cool and dry before application.
- Application:Apply a thin layer of the lotion from the neck down to the toes (for scabies), covering all skin areas, particularly in skin folds (between fingers, toes, underarms).
- Avoid Sensitive Areas:Keep away from the face, eyes, nose, mouth, and broken skin.
- Duration:Leave the lotion on the skin for a specific period before washing it off with soap and water. The duration can vary depending on the infestation being treated and the specific product instructions.
- Lice Treatment:If used for lice, apply to the scalp and hair, leave on for a specific duration, then rinse thoroughly and comb to remove dead lice/eggs. The duration is typically shorter than for scabies treatment.
- Re-treatment:Reapplication may be needed if live mites/lice are still present after the initial treatment. The timing for reapplication can vary.
Side Effects of Perthin Lotion:
Most side effects are mild and temporary. Often, itching may continue for a period after treatment, which is usually due to an allergic reaction to dead mites rather than treatment failure.
- Common:Mild burning, stinging, or tingling sensation at the application site.
- Skin Reactions:Redness, rash, or dry skin.
- Rare:Numbness, headache, or dizziness have been reported in rare cases.
- Allergic Reaction:Severe, rare reactions may include swelling of the face, lips, or throat.
If you are located in nearby Dhaka or anywhere in Bangladesh, You can find local online stores (Online Medicine Shop, Online Store BD, Disnil.com, InR Health Care, Care On BD) that may stock it.