ivermectin side effects in humans

Everly

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07-03-2025

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Ivermectin is an antiparasitic medication used to treat various infections caused by parasites, including some types of worms, head lice, and scabies. While generally considered safe when used as directed, ivermectin, like all medications, can cause side effects. Understanding these potential side effects is crucial for informed use and managing potential risks.

Common Side Effects of Ivermectin

Most side effects associated with ivermectin are mild and temporary. These commonly include:

• Nausea: Feeling sick to your stomach is a relatively common side effect.
• Diarrhea: Loose or watery stools may occur.
• Abdominal pain: Discomfort or pain in the abdomen.
• Dizziness: Feeling lightheaded or unsteady.
• Headache: A common side effect across many medications.
• Fatigue: Feeling unusually tired or weak.
• Rash: Skin irritation or a breakout.
• Swelling: Localized swelling, usually mild.

These side effects typically resolve on their own without specific treatment. If they persist or worsen, it's crucial to consult a doctor.

Less Common but More Serious Side Effects

While less frequent, some more serious side effects can occur, particularly with higher doses or prolonged use. These include:

• Hepatotoxicity (liver damage): This is rare but can be serious. Symptoms might include jaundice (yellowing of the skin or eyes), dark urine, and abdominal pain.
• Neurological effects: These can range from mild dizziness and headaches to more serious conditions like seizures, coma, or encephalopathy (brain inflammation).
• Hypotension (low blood pressure): This can lead to dizziness, fainting, or other cardiovascular complications.
• Coma: In extremely rare cases, high doses of ivermectin can lead to coma. This is a medical emergency.
• Allergic reactions: These can range from mild skin rashes to severe anaphylaxis (a life-threatening allergic reaction requiring immediate medical attention).

It is extremely important to note that serious side effects are rare and primarily associated with misuse, such as taking significantly higher doses than prescribed or using formulations not intended for human consumption. Always follow your doctor's instructions carefully.

Ivermectin and Drug Interactions

Ivermectin can interact with certain medications, potentially increasing the risk of side effects. These interactions are not always predictable, emphasizing the importance of informing your doctor about all medications, supplements, or herbal remedies you are taking. Some potential drug interactions include:

• Warfarin (Coumadin): Ivermectin may increase the risk of bleeding.
• Certain antibiotics: Some antibiotics may interact with ivermectin, potentially affecting its effectiveness or causing unexpected side effects.
• Other antiparasitics: Concurrent use with other antiparasitic drugs may require careful monitoring.

Always discuss potential drug interactions with your doctor or pharmacist before starting any new medication, including ivermectin.

When to Seek Medical Attention

Seek immediate medical attention if you experience any of the following after taking ivermectin:

• Severe allergic reaction: Difficulty breathing, swelling of the face or throat, hives, or other signs of a serious allergic reaction.
• Seizures or convulsions.
• Loss of consciousness or coma.
• Severe dizziness or fainting.
• Jaundice (yellowing of the skin or eyes).
• Prolonged or severe nausea, vomiting, or diarrhea.
• Severe abdominal pain.

Important Considerations

• Proper Dosage: Always take ivermectin as prescribed by a healthcare professional. Never exceed the recommended dose. Self-treating with ivermectin can be dangerous and lead to serious complications.
• Misinformation: Be wary of misinformation regarding ivermectin's efficacy and safety. Reliable sources of information include your doctor, pharmacist, and the FDA website.
• Veterinary Formulations: Veterinary formulations of ivermectin are not intended for human consumption and can be dangerous.

This article provides general information and should not be considered medical advice. Always consult a healthcare professional for any concerns regarding ivermectin or its side effects. They can assess your individual risk factors and provide personalized recommendations.