EMT Basic Certification Complete Practice Exam 2025

Question: 1 / 400

What symptom might indicate cyanide poisoning?

Rash on the skin

Burning sensation in the mouth

Cyanide poisoning can present with several distinctive symptoms due to its systemic effects on the body’s ability to utilize oxygen. A burning sensation in the mouth is often reported by individuals who have been exposed to cyanide, particularly in cases where the poison is ingested, inhaled, or comes into contact with mucous membranes. This symptom reflects the irritant properties of cyanide as it initiates its toxic effects.

In addition to the burning sensation, other symptoms of cyanide poisoning may include confusion, difficulty breathing, and deep, rapid breathing, which occur as oxygen delivery to tissues is inhibited. Understanding this response is crucial for EMTs when determining the cause of a patient’s symptoms and ensuring rapid, appropriate treatment. Familiarity with these key signs can greatly aid in effective diagnosis and care while recognizing the life-threatening nature of cyanide exposure.

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Excessive sweating

Severe headache

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