Is Morphine legal in Mexico?
- Legal status
- Morphine is an estupefaciente under Article 234/226 fracción I of the General Health Law (Ley General de Salud) — dispensed on a special barcoded narcotics prescription (COFEPRIS).
- Consequences if caught
- Narcomenudeo thresholds apply; possession above the personal dose is treated as trafficking (up to 10+ years).
- If prescribed or medical
- Prescribed as a fracción I estupefaciente for severe and cancer pain.
- Documentation
- Carry a prescription or medical letter and declare it; importing controlled medicines requires COFEPRIS-linked authorisation.
Drug laws and enforcement change and vary within a country. This is not legal advice. Always confirm with Mexico’s embassy or official drug authority before traveling; penalties can be severe, including imprisonment.
Before you travel
Verify current rules with the destination country’s official drug authority and your own country’s embassy before traveling. Find the destination’s U.S. embassy & official country guidance →
Non-U.S. travelers: check your own government’s travel advisory and embassy.
If you’re detained or arrested abroad
Contact your own country’s embassy or consulate in the destination immediately — not the destination’s authorities. U.S. citizens: contact the nearest U.S. embassy/consulate and the U.S. State Department at +1-202-501-4444 (from abroad). If a U.S. citizen is arrested or detained abroad →