Index/Organizations/Oregon Poison Center

Oregon Poison Center

Fact-Checks

14 results
Oct 20, 2025
Most Viewed

What are the common side effects of ivermectin overdose in humans?

Ivermectin overdose in humans most commonly produces such as altered mental status, confusion, visual hallucinations, dizziness, ataxia, and in severe cases stupor or coma, along with like nausea, vom...

Jan 16, 2026
Most Viewed

How often have ERs treated patients for horse ivermectin exposure in the last decade?

Emergency departments treated multiple documented cases of human ivermectin exposure tied to veterinary ("horse") formulations during the COVID-19 era, with poison centers and hospitals reporting an u...

Nov 26, 2025
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Are there documented cases or clinical reports of human harm from accidental ingestion of veterinary ivermectin products, and what doses were involved?

Documented clinical reports and poison‑center series do show human harm from accidental or intentional ingestion of veterinary ivermectin products, including hospitalizations and at least one publishe...

Nov 7, 2025

Are there case reports of ivermectin poisoning from horse dewormer in 2020–2024?

There are multiple documented case reports and surveillance data showing , driven largely by misuse related to COVID‑19. Poison control center call spikes in 2021, focused clinical series from 2021–20...

Nov 2, 2025

What are the risks and reported adverse events from off-label ivermectin use for COVID-19, including veterinary formulations?

Off-label use of ivermectin for COVID-19 has been repeatedly linked to acute toxic effects ranging from gastrointestinal upset and hypotension to , especially when users take overdoses or veterinary f...

Jan 20, 2026

What are the documented risks of using veterinary ivermectin formulations in humans and reported case outcomes?

Documented risks of using veterinary ivermectin in humans center on overdose and neurotoxicity from large or repeated doses, with reported outcomes ranging from mild gastrointestinal or neurologic sym...

Jan 20, 2026

Which documented clinical adverse events have been linked specifically to inactive ingredients in veterinary ivermectin exposures?

The public record documents a range of serious clinical adverse events after human exposures to veterinary ivermectin products — neurotoxicity, gastrointestinal upset, hypotension, seizures, coma, and...

Jan 16, 2026

How have veterinary ivermectin poisoning cases been documented in poison control and emergency department data?

Poison control centers and emergency departments documented a clear uptick in human exposures to ivermectin during the COVID-19 era, with multiple case series and surveillance projects showing that ma...

Jan 3, 2026

Are there documented cases of toxicity from taking horse ivermectin paste and what were the outcomes?

Documented cases show that people who self-administered veterinary (horse) ivermectin paste have experienced toxicity requiring medical attention, including hospitalization, with symptoms such as conf...

Jan 3, 2026

How many emergency department visits were attributed to veterinary ivermectin during the 2020–2022 COVID period?

A precise, nationwide tally of emergency department visits specifically attributed to veterinary ivermectin during the 2020–2022 COVID period is not available in the supplied reporting; what exists ar...

Dec 3, 2025

What are documented symptoms and outcomes of ivermectin overdose in humans?

Ivermectin overdoses in humans are documented to cause mainly neurological effects — confusion, decreased consciousness, ataxia, seizures and coma — plus gastrointestinal complaints (nausea, vomiting,...

Dec 1, 2025

What are emergency treatments for ivermectin overdose in humans and pets?

Ivermectin overdose in humans and animals causes primarily neurologic depression (ataxia, somnolence, seizures), respiratory compromise and occasionally death; human reports show hospitalization is co...

Nov 8, 2025

What are risks and symptoms of ivermectin overdose in humans after taking veterinary formulations?

Ivermectin overdoses after ingestion of veterinary formulations have produced a clear pattern of , with cases concentrated among older adults taking high, unapproved doses for COVID-19 prevention or t...

Oct 21, 2025

What are the potential side effects of taking high doses of ivermectin for COVID-19 treatment?

High or supratherapeutic doses of ivermectin taken for COVID-19 treatment have been repeatedly linked to including decreased consciousness, agitation, confusion, and complex visual hallucinations, wit...