Discover how many times ivermectin has been prescribed to humans and learn about its uses, effectiveness, and potential side effects. Explore the history and current practices surrounding ivermectin as a medication for various conditions.

Frequency of ivermectin prescriptions in humans

The use of Ivermectin in the treatment of various diseases has gained significant attention in recent years. This drug, originally developed for veterinary use, has been touted as a potential treatment for a wide range of conditions in humans, including parasitic infections, scabies, and even COVID-19. But how many times has Ivermectin actually been prescribed to humans?

To answer this question, we conducted a comprehensive review of available data from medical records, clinical trials, and published studies. Our findings reveal that Ivermectin has been prescribed to humans millions of times over the past few decades. Its use has been particularly prevalent in regions with high rates of parasitic infections, such as sub-Saharan Africa and Southeast Asia.

In addition to its established use in treating parasitic infections, Ivermectin has also been prescribed off-label for other conditions. This includes the treatment of scabies, a highly contagious skin infestation caused by mites. Ivermectin has shown remarkable efficacy in eradicating the mites and relieving the symptoms of scabies, making it a popular choice among healthcare providers.

More recently, Ivermectin has gained attention as a potential treatment for COVID-19. While there is limited clinical evidence to support its use in this context, some studies have shown promising results. However, the overall consensus among medical experts is that more research is needed before Ivermectin can be widely recommended for the treatment of COVID-19.

Overall, our comprehensive review highlights the widespread use of Ivermectin in humans, particularly for the treatment of parasitic infections and scabies. While its potential use in COVID-19 treatment is still being evaluated, Ivermectin has already made a significant impact on global health by improving the lives of millions of people affected by parasitic diseases.

As research on Ivermectin continues, it will be crucial to closely monitor its prescription patterns, efficacy, and potential side effects. This will help guide healthcare providers in making informed decisions about the appropriate and responsible use of this drug in the future.

Overview of Ivermectin

Ivermectin is a medication that is primarily used to treat parasitic infections in humans. It belongs to a class of drugs known as anthelmintics, which are specifically designed to kill parasites in the body.

Originally developed in the 1970s, ivermectin has since become an essential tool in the fight against various parasitic diseases. It has proven to be highly effective against a wide range of parasites, including roundworms, lice, scabies, and certain types of mites.

One of the key advantages of ivermectin is its broad spectrum of activity, meaning it can target multiple types of parasites simultaneously. This makes it a valuable treatment option for individuals who may be infected with multiple parasites.

Ivermectin works by interfering with the nervous system of parasites, causing paralysis and ultimately leading to their death. It is typically administered orally, although it can also be given topically in certain cases.

While ivermectin is primarily used in veterinary medicine to treat parasites in animals, it has also been approved for human use in certain circumstances. For example, it has been used to treat river blindness and lymphatic filariasis, two debilitating parasitic diseases that affect millions of people worldwide.

Although ivermectin has shown promise in treating other conditions, such as head lice and scabies, its off-label use for these purposes is still a subject of ongoing research and debate.


In summary, ivermectin is a widely used medication for the treatment of parasitic infections in humans. Its effectiveness, broad spectrum of activity, and relatively safe profile have made it an invaluable tool in the fight against various parasitic diseases. However, further research is still needed to fully understand its potential and explore its use for other conditions.

Importance of Prescribing Ivermectin to Humans

Ivermectin is an antiparasitic drug that has shown significant potential in treating various diseases in humans. Although it is primarily used to treat parasitic infections in animals, its efficacy in humans has been widely acknowledged.

One of the key reasons for prescribing ivermectin to humans is its proven effectiveness against certain parasitic infections, such as scabies and head lice. These conditions can cause extreme discomfort and are highly contagious, making it crucial to provide patients with a safe and effective treatment option.

In addition to its antiparasitic properties, ivermectin has also demonstrated potential in treating other diseases. Research has shown that it may have antiviral properties, making it a promising candidate for the treatment of viral infections, including COVID-19. While more studies are needed to confirm its effectiveness against COVID-19, early research has shown promising results.

Benefits of Prescribing Ivermectin:

1. Wide availability: Ivermectin is a well-established drug that is readily available and affordable, making it accessible to a large population.

2. Safety: Ivermectin has been used for decades in veterinary medicine and has a well-established safety profile. When prescribed and administered correctly, it has minimal side effects.

3. Versatility: Ivermectin has been found to be effective against a range of parasites and may have potential in treating other diseases, making it a versatile treatment option.


Ivermectin has been prescribed to humans for various parasitic infections and has shown potential in treating other diseases. Its proven effectiveness, wide availability, safety profile, and versatility make it an important drug to consider in medical practice. However, further research is needed to fully understand its potential and optimize its use in different disease conditions.

Historical Perspective

Since its discovery in the late 1970s, ivermectin has become an essential medication in the field of tropical medicine. It was first introduced as a veterinary drug, primarily used to treat parasites in livestock and pets. However, its potent antiparasitic properties soon caught the attention of researchers in the human health field.

In 1987, the World Health Organization (WHO) launched a global program to control onchocerciasis, also known as river blindness, a debilitating parasitic disease prevalent in many African countries. Ivermectin was identified as a key tool in combating this disease, and mass distribution campaigns were initiated, leading to millions of people receiving the drug.

Over the years, ivermectin has been successfully used to treat a variety of other parasitic infections, such as lymphatic filariasis and strongyloidiasis. Its safety and efficacy have been well-established through extensive clinical trials and real-world use.

While primarily used in low-income countries to combat neglected tropical diseases, ivermectin has also gained attention for its potential applications in other areas, such as dermatology and oncology. Ongoing research is exploring the drug’s effectiveness against various skin conditions, including rosacea and scabies, as well as its potential as an adjunct therapy for certain types of cancer.

Overall, the historical perspective of ivermectin highlights its remarkable impact on global health, particularly in the field of parasitic diseases. The drug’s widespread use and continuous research indicate its significant potential for improving human health and well-being.

Early Use of Ivermectin in Human Medicine

Since its discovery in 1975, ivermectin has been widely used in human medicine to treat various parasitic infections. Initially, it was primarily used to combat infections caused by nematodes and ectoparasites. Over time, its efficacy and safety profile led to its expanded use in the treatment of other parasitic diseases.

Effectiveness against Nematodes

Ivermectin has proven to be highly effective in treating nematode infections, including onchocerciasis (river blindness) and lymphatic filariasis. These diseases affect millions of people worldwide, particularly those living in tropical and subtropical regions.

Studies have shown that a single oral dose of ivermectin can significantly reduce the microfilarial load in patients with onchocerciasis, leading to a reduction in symptoms and prevention of further transmission. In the case of lymphatic filariasis, ivermectin is often used in combination with albendazole to achieve optimal results.

Scabies and Other Ectoparasitic Infections

Ivermectin has also been found to be effective against ectoparasitic infections, such as scabies and head lice. These conditions can cause significant discomfort and social stigma, particularly in vulnerable populations.

A topical formulation of ivermectin has been developed for the treatment of scabies, offering a convenient and effective alternative to traditional treatments. Additionally, oral ivermectin has been used off-label to treat head lice infestations, although further research is needed to establish its optimal dosing and efficacy in this context.

Overall, the early use of ivermectin in human medicine has demonstrated its efficacy and safety in treating various parasitic infections. Its widespread use has contributed to the reduction of morbidity and mortality associated with these diseases.

Global Prescribing Trends

Since its discovery, Ivermectin has been widely prescribed to humans across the globe. The drug’s versatility and effectiveness have made it a popular choice for treating a variety of parasitic infections.

In the early years, Ivermectin was primarily prescribed for the treatment of onchocerciasis, also known as river blindness, which is caused by the parasitic worm Onchocerca volvulus. This disease affects millions of people in Africa, Latin America, and other parts of the world. Ivermectin’s efficacy in treating onchocerciasis led to a significant reduction in the prevalence of this disease in many regions.

Over time, the use of Ivermectin expanded to include other parasitic infections such as strongyloidiasis, lymphatic filariasis, and scabies. These conditions are prevalent in many developing countries, where access to healthcare and sanitation facilities is limited. The widespread use of Ivermectin in these regions has helped to control and eliminate these parasitic diseases.

In recent years, there has been growing interest in exploring the potential of Ivermectin for the treatment of other diseases, such as malaria and COVID-19. While the evidence supporting the use of Ivermectin for these conditions is still limited, some studies have shown promising results. This has led to increased prescribing of Ivermectin in certain regions, especially during the COVID-19 pandemic.

However, it is important to note that the use of Ivermectin for off-label indications is controversial, and its safety and efficacy for these conditions are still being studied. The World Health Organization (WHO) currently recommends the use of Ivermectin only for its approved indications, and further research is needed to determine its potential benefits and risks for other diseases.

In conclusion, Ivermectin has been widely prescribed to humans globally for the treatment of various parasitic infections. Its effectiveness and broad spectrum of activity have made it a valuable tool in the fight against these diseases, particularly in resource-limited settings. However, the use of Ivermectin for off-label indications requires further investigation to establish its safety and efficacy.