Is LSD legal in Thailand?
- Legal status
- Prohibited — Narcotics Category 1, no accepted medical use (Narcotics Code B.E. 2564 / Narcotics Act B.E. 2522)
- Consequences if caught
- A Category 1 narcotic with no accepted medical use — it cannot be imported under any circumstances. Trafficking penalties are severe, up to life imprisonment plus large fines; possession and use are criminal offences.
- If prescribed or medical
- No import is permitted in any form, even with a foreign prescription — Category 1 has no medical-use pathway.
- Documentation
- None — Category 1 substances cannot be imported.
Drug laws and enforcement change and vary within a country. This is not legal advice. Always confirm with Thailand’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 →