CambodiaTravelling with ADHD medication: rules, permits and documents
AsiaLast checked 20 Jul 2026Low confidence: check with the embassyHow we rate a record
Cambodia treats these medications differently. Of the 7 we track, 4 have no published rule we could find and 3 need only your prescription.
Serious penalties: Unauthorised keeping, transport or trafficking of any quantity of a Table I or Table II narcotic substance (covering oxycodone, morphine, fentanyl, hydromorphone, methadone, pethidine, codeine, amfetamine, dexamfetamine and methylphenidate) is a criminal offence under Article 40 of the 2012 Law on Drug Control, with no published traveller exemption or personal-use threshold.
We could not find strong recent official guidance for this country. Contact the embassy or consulate directly before you travel.
By medication
Brand names first, generic in brackets. Each line resolves the drug class rule below, plus anything Cambodia records specifically for that medication.
- Vyvanse (lisdexamfetamine)Not named: Unclear
Lisdexamfetamine (Vyvanse) is not named in Cambodia's law (Law on Drug Control 2012, annexed Tables I to IV, pages 68 to 81), so no rule for it is published. Ask the authority listed here before you travel.
- Ritalin, Concerta (methylphenidate)Unclear
Cambodia's Law on Drug Control lists amfetamine, dexamfetamine and methylphenidate in Table II (page 76). It prohibits keeping, bringing in or using a Table II drug unless the Ministry of Health has permitted it (Articles 10 and 14), and unlawful keeping or importing is a criminal offence (Article 40). The law has no exception for a traveller's own prescribed medicine, and no way for a traveller to apply for permission is published. Whether a prescription from another country is accepted is not stated anywhere official. Mixed amphetamine salts are covered as amfetamine and dexamfetamine. We suggest not carrying these medicines into Cambodia unless the Ministry of Health has given you written permission.
- Dexedrine (dexamfetamine)Unclear
The same rule as Ritalin, Concerta above.
- Strattera (atomoxetine)Prescription
Atomoxetine, guanfacine and viloxazine are not internationally controlled; carry a prescription and doctor's letter and keep in original packaging. Note many medicines are sold over the counter locally, but controlled psychotropics legally require Ministry of Health permission.
- Adderall (mixed amphetamine salts)Unclear
The same rule as Ritalin, Concerta above.
- Intuniv (guanfacine)Prescription
The same rule as Strattera above.
- Qelbree (viloxazine)Prescription
The same rule as Strattera above.
Rules by drug class
Narcotic (opioids)
Unclear- Quantity
- No Cambodian source states a traveller quantity allowance.
- Permit
- Not published.
- In force
- Since 2 January 2012.
Psychotropic (ADHD stimulants, benzodiazepines, sleep)
Unclear- Quantity
- No Cambodian source states a traveller quantity allowance.
- Permit
- Required. Cambodia has not published how a traveller applies for Ministry of Health permission or how long it takes.
- In force
- Since 2 January 2012.
Not internationally controlled
PrescriptionAtomoxetine, guanfacine and viloxazine are not internationally controlled; carry a prescription and doctor's letter and keep in original packaging. Note many medicines are sold over the counter locally, but controlled psychotropics legally require Ministry of Health permission.
Connecting through Cambodia
Cambodia publishes nothing for a passenger in transit carrying their own medicine. Its Law on Drug Control prohibits the transit or passage of Table II and III drugs, which include amfetamine, dexamfetamine and methylphenidate, through Cambodia unless the Ministry of Health has permitted it (Article 18, page 11). The article is written for shipments and does not mention passengers, so no exemption for connecting passengers is published.
Responsible authority
Ministry of Health
Sources
The sources behind everything above, so you can check it yourself rather than take our word for it. Always confirm the current rule with the source before you travel.
- National Authority for Combating Drugs: Legal DocumentsGovernment
- Goods or personal effect of passengersGovernment
- Law on Drug Control (2012, NACD English text): keeping, importing and use prohibited unless permitted by the Ministry of Health, Arts 10 to 14, pages 6 to 10; transit banned, Art 18, page 11; penalties, Art 40, pages 21 to 22; amfetamine, dexamfetamine and methylphenidate in Table II, page 76; lisdexamfetamine not listedGovernment, 2012-01-02
- National Authority for Combating Drugs: homepage/contactGovernment
- INCB Country Regulations for Travellers (index)Treaty body
Your trip pack
Cambodia needs a permit before you fly. The pack works out your apply-by date from your travel date.
We have not found an application form or portal for travellers here, so the pack gives you Ministry of Health to contact, what to put in the request, and how long to allow. Plus a doctor's letter pre-filled with your medications and every stop, and a checklist in travel order.
Build your trip packCommon questions
This page organises publicly available government information and links. It is not legal or medical advice. Rules change and enforcement varies, so always confirm with the official sources above or the Cambodia embassy or consulate before travelling.