Is Diazepam legal in Thailand?
- Legal status
- Diazepam is a Category 4 psychotropic substance under the Narcotics Code B.E. 2564 (2021).
- Consequences if caught
- Carrying over the personal limit is an offence.
- If prescribed or medical
- Prescribed as a Category 4 psychotropic medicine.
- Documentation
- Category 4: up to a 30-day supply carried with a prescription or medical certificate.
Court records
We have not yet assessed whether court records are publicly available for this jurisdiction.
Diazepam in related jurisdictions
Other substances confirmed in Thailand
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 →