Reference summary — not medical advice or a personal risk estimate.
Opium / opium-derived opioids
Long-term opium consumption classified by IARC as Group 1.
Also known as: opium, morphine
IARC-classified factors documented in this product
- Exposure from · Source: IARC
Chronic opium consumption — IARC Group 1.
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A factor appearing on this page means it has been documented in this product category — through EPA / FDA testing, IARC monographs, or regulatory recall records. Whether it presents a meaningful personal risk depends on the specific formulation, dose, and how you're exposed. Click any factor to read what science actually says about it, and where.