What Is Ivermectin Used for in Humans?

Ivermectin is a medication that has been used in human medicine for decades. It often appears in the news, which has led to confusion about what it is actually approved to treat and how it should be used.

This article explains what ivermectin is, the conditions it is approved to treat in humans, and why medical guidance is essential when using it.

What Is Ivermectin?

Ivermectin is an antiparasitic drug first developed in the 1970s. It works by paralyzing and killing certain parasites that infect the human body.

In humans, ivermectin is available by prescription and comes in oral tablets, topical creams, and lotions.

Why Is Ivermectin Important?

Parasitic infections affect hundreds of millions of people globally. Left untreated, they can cause long-term disability, skin damage, and vision loss.

Its impact was so significant that its developers received the Nobel Prize in Physiology or Medicine in 2015.

Approved Uses of Ivermectin in Humans

1. Strongyloidiasis

Oral ivermectin is the first-line treatment for strongyloidiasis and is highly effective when used correctly.

2. Onchocerciasis (River Blindness)

Ivermectin reduces immature parasites and prevents progression to blindness.

3. Scabies

Oral ivermectin is used for severe cases or outbreaks when topical treatments fail.

4. Head Lice

Ivermectin lotion kills lice and prevents newly hatched lice from surviving.

5. Other Parasitic Infections

Sometimes used off-label under medical supervision.

What Ivermectin Is Not Approved to Treat

Ivermectin is not approved for viral infections, including COVID-19, outside of clinical trials.

Safety, Dosage, and Side Effects

Common side effects include nausea, dizziness, diarrhea, and fatigue. Incorrect dosing increases risks.

Key Takeaways

Ivermectin is safe and effective when used correctly for approved parasitic infections.

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