Can you bring Modafinil (Provigil, Modalert) to Thailand?

ADHD. Used for narcolepsy, shift-work sleep disorder and excessive daytime sleepiness.

Unclear. Official Thai guidance does not mention modafinil, so check with Thai FDA before travelling and keep to 30 days' supply with a prescription.

Bringing it into Thailand

Unclear, check with Thai FDA

No Thai FDA traveller guidance, embassy page or other official source we found names modafinil. If Thailand does not control it, the general rule for prescription medicines applies: up to 30 days of use, in original packaging, with a prescription or doctor's letter. Check it first with the Thai FDA 'Check the Drug' tool on permitfortraveler.fda.moph.go.th or email the Narcotics Control Division (tnarcotics@fda.moph.go.th), and carry a prescription regardless.

Getting it in Thailand

Unclear, ask a pharmacist or doctor

We found no reliable source on whether modafinil is registered or prescribed in Thailand. Ask a Thai hospital psychiatrist or sleep clinic, and do not buy it from online sellers.

Thai classification
Not classified/unclear
Last checked
13 November 2026
Source quality
Low: limited sources, confirm with the Thai FDA

What to carry

  • Original packaging with the label visible
  • No more than 30 days' supply
  • A copy of your prescription, if it is a prescription medicine at home

Good to know

  • Its Thai legal status could not be confirmed from official sources.
  • Some countries control modafinil as a psychotropic, so get written confirmation before you fly.

Rules change. Before you travel, confirm with the Thai FDA (permitfortraveler.fda.moph.go.th) or the Royal Thai Embassy in your country. This page is information, not medical or legal advice.

Sources

  1. Royal Thai Embassy London: Bringing medications to Thailand
  2. Royal Thai Consulate-General Chicago: Bringing medication into Thailand (Dec 2024)
  3. Thai FDA Narcotics Control Division, Guidance for Travelers carrying personal medications into Thailand, Version 3 (8 June 2020), hosted by Thai MFA