Index/Topics/Ivermectin interactions

Ivermectin interactions

Ivermectin has a wide range of documented and potential drug interactions

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Jan 16, 2026
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Which prescription drugs have dangerous interactions with ivermectin (e.g., warfarin, benzodiazepines, antiepileptics)?

Ivermectin has documented interactions with a broad range of prescription drugs, including blood‑thinners (notably warfarin), drugs that depress the central nervous system (such as benzodiazepines and...

Jan 13, 2026
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What are the documented neurologic and hepatic adverse events reported in high‑dose ivermectin studies in humans?

High‑dose ivermectin studies in humans and pharmacovigilance analyses document a spectrum of neurologic events—from common, mild symptoms such as dizziness and somnolence observed in trials to rare bu...

Jan 15, 2026
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What are documented drug interactions between ivermectin and other hepatically metabolized drugs (e.g., warfarin, statins)?

The literature documents a small but consistent signal that ivermectin can interact with hepatically metabolized drugs—most notably case reports and drug-interaction databases that link ivermectin wit...

Jan 19, 2026

Ivermectin interaction with tansulosin

There are no specific, documented drug–drug interactions between ivermectin and tamsulosin reported in the sources provided; major ivermectin interaction databases list many potential interacting drug...

Jan 15, 2026

What adverse effects have been reported with high-dose or long-term ivermectin use?

High‑dose or prolonged ivermectin use has most often produced mild, transient symptoms—headache, dizziness, nausea, rash and gastrointestinal upset—across clinical studies, but rare serious events inc...

Jan 12, 2026

What are the most common medications that interact with ivermectin?

Ivermectin has a wide range of documented and potential drug interactions; clinical resources list over 100 drugs that can interact with oral ivermectin, and the most commonly flagged ones fall into a...

Jan 7, 2026

How soon after exposure do ivermectin toxicity symptoms appear compared with allergic reactions?

Ivermectin adverse effects follow multiple timelines: toxic neurologic or gastrointestinal effects from large or inappropriate doses can appear within hours, while parasite-related reactions and many ...

Jan 7, 2026

How should ivermectin dosing change when taken with liver-metabolized medications?

Ivermectin is primarily metabolized by hepatic CYP3A4 and is eliminated mostly in feces, so coadministration with other liver‑metabolized drugs or hepatic impairment can alter exposure and risk of tox...