Blog Post

Scabies is an uncomfortable and highly contagious skin condition caused by a microscopic mite called Sarcoptes scabiei. It burrows into the upper layer of the skin to lay eggs, causing intense itching and a pimple-like rash. While over-the-counter creams and topical treatments are common first-line options, more stubborn or widespread cases may require oral medications. One of the most effective oral treatments available is ivermectin 12 mg Tablet.

This guide will walk you through everything you need to know about treating scabies with ivermectin — how it works, how to use it safely, and what to expect during treatment.

What Is Ivermectin?

Ivermectin is an antiparasitic medication originally developed for treating parasitic worms and external parasites in animals. Since then, it has become a trusted treatment for a variety of human parasitic conditions, including scabies, head lice, river blindness (onchocerciasis), and strongyloidiasis.

For scabies, ivermectin 6 mg is prescribed orally and works by paralyzing and killing the mites and their eggs, effectively clearing the infestation from the body.

Why Choose Ivermectin for Scabies?

Ivermectin is typically recommended in the following scenarios:

• Widespread or severe scabies: When the infestation covers large areas of the body.
• Crusted (Norwegian) scabies: A more severe form that involves thick crusts of skin filled with mites.
• Failed topical treatment: When creams like permethrin don’t work or cause irritation.
• Institutional outbreaks: In settings like nursing homes or prisons, where treating multiple people quickly and effectively is critical.
• People who can’t tolerate topical meds: For those with sensitive skin or allergies.

How to Take Ivermectin for Scabies

Ivermectin iversun 12 is taken by mouth, usually as a single dose, with a follow-up dose after one to two weeks to ensure that any newly hatched mites are also killed.

Typical dosage:

• Adults: 200 micrograms per kilogram of body weight.
• Children (weighing at least 15 kg): Dosed based on weight as well.

Example: For a person weighing 70 kg, the standard dose would be 14 mg (200 mcg/kg × 70 kg = 14,000 mcg = 14 mg).

Instructions:

• Take on an empty stomach, preferably 1 hour before or 2 hours after a meal.
• Drink plenty of water.
• Avoid alcohol while on the medication.

Always follow your doctor’s guidance for dosage and repeat treatment, especially in complicated or resistant cases.

What to Expect After Taking Ivermectin

Once you take ivermectin, itching may actually continue for a few days or even weeks. This does not mean the treatment has failed. The itching is caused by your body reacting to the dead mites and their waste under the skin. However, if new bumps or burrows appear after two weeks, or itching worsens significantly, consult your doctor.

Most people feel significant relief within a few days to a week after the second dose.

Safety and Side Effects

Ivermectin is generally safe and well-tolerated. However, like all medications, it can cause side effects.

Common side effects may include:

• Dizziness
• Nausea
• Diarrhea
• Headache
• Mild skin rash

Rare but serious reactions:

• Allergic reaction (itching, swelling, trouble breathing)
• Low blood pressure
• Confusion or vision changes

If you experience any severe side effects, seek medical attention immediately.

Precautions Before Taking Ivermectin

Before using ivermectin, talk to your healthcare provider if you:

• Are pregnant or breastfeeding
• Have liver disease or a weakened immune system
• Are taking other medications that might interact with ivermectin

Drug interactions to be aware of:

• Warfarin (a blood thinner)
• Certain antifungal medications (like ketoconazole)
• Anti-seizure drugs (like valproic acid)

Your doctor may need to adjust your dosage or monitor you more closely if you’re on other medications.

Ivermectin vs. Topical Treatments: Which Is Better?

While permethrin cream (5%) is often the first-line treatment for scabies, ivermectin offers several advantages:

Advantages of ivermectin:

• Easier to use (just a pill)
• Good for large outbreaks
• Better for crusted or severe cases
• No mess or odor

However, topical treatments may be preferred for:

• Mild cases
• Infants under 15 kg or younger than 5 years
• People who prefer non-oral medication

In many cases, doctors may combine both oral ivermectin and topical permethrin for the most effective treatment, especially in crusted scabies or family-wide infestations.

Preventing Reinfection

Treating scabies isn’t just about taking medication — it’s also important to break the cycle of reinfection.

Here’s what you should do:

• Wash all clothes, bedding, and towels in hot water and dry on high heat.
• Vacuum furniture, carpets, and mattresses thoroughly.
• Seal unwashable items in plastic bags for at least 72 hours.
• Inform close contacts (family, roommates, sexual partners) so they can be treated as well, even if they don’t show symptoms.

When to See a Doctor Again

If you’ve followed treatment instructions and the itching still persists after 4 weeks, or you notice new rashes or worsening symptoms, revisit your doctor. Sometimes, a second course of ivermectin or combination therapy is necessary.

Final Thoughts

Ivermectin has proven to be a safe, effective, and convenient option for treating scabies, particularly in more severe or persistent cases. When taken correctly and combined with proper hygiene and environmental cleaning, it offers a high success rate and quick relief from symptoms.

Still, every case is different. It’s best to speak with a healthcare professional to confirm the diagnosis and choose the right treatment plan for your situation. With the right approach, scabies can be eliminated quickly, letting you get back to comfort and peace of mind.