For Clinicians | Can You Get Prescription Medication Abroad?

Jun 9, 2026 | Travel

couple looking at computer asking questions

For Clinicians | Can You Get Prescription Medication Abroad?

What Your Patients Assume, What’s Actually True, and What to Do Before They Leave

By Dr. Jamie Wilkey, PharmD — Director of Clinical Strategy, Jase
Edited and approved by Kristen Carpenter, PA-C — Clinical Advisory Board Member

“I can just buy antibiotics in Mexico if I get sick. I’ll be fine.“
“My friend just borrowed fluconazole from a friend she met on her cruise ship. If I get a yeast infection on my cruise next week I’m sure I can do the same.”

Your patients are telling you this. The travel forums tell the other version: the traveler who spent an afternoon in Florence hunting for a pharmacy willing to fill anything, the person who went to three pharmacies in two French cities before finding the right drug under a name they didn’t recognize, the patient who discovered mid-trip that the medication they take daily doesn’t exist under the brand name they know in the country they’re in.

This article isn’t a pre-travel checklist. You probably don’t have those visits……and when you do, the patient is asking for one specific thing (a vaccine, malaria prophylaxis, a scopolamine patch) and isn’t going to sit through a twenty-minute review of generic drug names across seven countries.

What this actually is: what your patients are walking into once they leave, what you can’t fix from your desk when they call you from there, and where genuinely-prepared looks different from theoretically-prepared.

The foreign pharmacy experience is harder than patients expect

Before we get to prescriptions, there’s a more basic problem: patients often can’t identify what they’re looking for once they arrive.

Drug names change by country. Acetaminophen (Tylenol) is sold as paracetamol in the UK and across much of the world. A patient who walks into a British pharmacy asking for Tylenol may be told it doesn’t exist there, while paracetamol is stacked behind the counter. Imodium for travelers’ diarrhea is kept behind the counter in Switzerland and requires asking. Aspirin is sold only in pharmacies in many European countries, not in grocery stores or convenience shops. NyQuil doesn’t exist in most of the world. The ingredient combinations are different and the brand isn’t sold.

This is before your patient gets to anything prescription-strength.

This is simple: US prescriptions do not transfer abroad. A pharmacist in Italy, Japan, France, or Canada cannot legally fill what your US-licensed colleague wrote. Prescribing authority is local. There is no international equivalency. Beyond that, the picture breaks down by medication type.

Controlled substances carry the highest stakes. Stimulants used to treat ADHD (including Adderall) are illegal in Japan and restricted in a long list of other countries. Benzodiazepines, opioids, and some sedatives including zolpidem require advance documentation in many destinations: certificates from health authorities obtained before departure, sometimes weeks in advance. Consequences range from confiscation to denial of entry. A 2024 survey found 27% of Americans have had medications confiscated during international travel.² The INCB website (incb.org/travellers) is the right resource by destination. This is not something patients can sort out at the airport last-minute.

Chronic and maintenance medications (antihypertensives, thyroid medications, psychiatric medications, diabetes management) generally cannot be refilled abroad without a local physician visit and a new local prescription. For a two-week trip this is usually manageable with planning. For a six-week trip, a month-long cruise, or an open-ended stay, it requires explicit attention before departure: your patient needs more than they think they need, and they need it before they leave.

Acute medications (antibiotics, antivirals, UTI treatment, GI medications) are the tier where appropriate medical preparation does the most work, because these conditions are predictable. A patient who has had three UTIs is going to have a fourth. A patient going to Mexico has roughly one-in-three odds of needing GI treatment. The question isn’t whether these conditions will come up. It’s whether your patient has what they need, or is wasting an entire day in agony trying to find a doctor who speaks English.

The drug naming problem compounds all three tiers. Even when a pharmacist is willing to help, your patient has to know the generic name of what they’re asking for, in the local formulation. Most don’t.

Top countries Americans visit, quick reference

For when a patient mentions their destination.

Mexico: Most visited by Americans, most misunderstood. Antibiotics are technically prescription-only; enforcement is inconsistent. Large chains (Farmacia Guadalajara, Farmacia del Ahorro) are more compliant. Many pharmacies have attached consultorios where a physician sees patients for a small fee and writes a local prescription. Quality is generally safe at major chains; counterfeit risk at unverified sources. Controlled substances: hard stop. Travelers’ diarrhea risk is high. This is the condition to address specifically when Mexico comes up.

Canada: US prescriptions do not transfer. A Canadian physician must re-authorize before any pharmacy can fill. Walk-in clinics are accessible but not free, not automatic, and not fast on a Saturday night when your patient is sick.

European Union: EU prescriptions transfer within the EU; US prescriptions do not. Pharmacists have broader advisory roles than in the US but cannot prescribe. Drug names and formulations differ enough that patients need generic names, not just brands.

United Kingdom: US prescriptions not valid. Emergency supply at pharmacist discretion exists but is not plannable. Paracetamol, not Tylenol. Generic names matter here more than patients expect.

Japan: US prescriptions not honored. Standard antibiotics permissible up to one month. Over two months requires a Yunyu Kakunin-sho, an importation certificate that takes at least two weeks to obtain. Japan bans several medications that are routine in the US: stimulants for ADHD (Adderall, Ritalin), pseudoephedrine (standard Sudafed), and most common decongestant combinations. Japan requires a destination-specific conversation, not a general one.

Caribbean (Dominican Republic, Jamaica): Prescription requirements mirror Latin American standards. Antibiotic access varies by location. Controlled substances require documentation. Quality control at informal pharmacies is inconsistent.

Southeast Asia: Significant variation by country and by pharmacy. Some OTC antibiotic access exists in parts of the region, quality control is uneven, and your patient cannot know in advance what the rules are where they’re going.

A note on cruise ships

Cruises deserve specific mention. Millions of Americans take them annually, they touch multiple countries and pharmacies in a single trip, and the onboard setup creates a particular kind of false security: patients assume the ship has them covered. It doesn’t. Not for anything short of a genuine medical emergency.

The gift shop medicine shelf. Every ship has one. Basic OTC only: Tylenol, ibuprofen, seasickness pills, anti-diarrhea tablets, cold and flu products. One brand per category. Priced at three times or more what the same product costs on land. It is a gift shop with an OTC aisle.

The onboard medical center. Every ship has one of these, staffed by licensed physicians and nurses and equipped for genuine emergencies. It carries some prescription medications, including antibiotics and epinephrine. For a life-threatening situation, it is there. For the UTI on day four, the sinus infection that’s been building since embarkation, or the travelers’ diarrhea that started in Cozumel, it may technically be able to help, but a physician visit runs $100-200 before any medication is added, everything is charged to the room key and paid upfront with insurance reimbursement to follow, and the medical center is not stocked to refill an existing prescription or treat conditions that are merely miserable. Your patient with a UTI history going on a 14-day Caribbean cruise is not covered by the medical center existing.

In port. Pharmacies are accessible in most cruise ports and a reasonable option for OTC needs. The specific guidance to pass along: avoid pharmacies positioned to catch foot traffic off the gangway. Counterfeit and substandard medications are a documented risk in tourist-facing shops near cruise terminals. Direct patients to pharmacies used by locals, ideally ones co-located with a grocery store or supermarket rather than advertising to cruise passengers. The same drug will often be cheaper there too.

The bottom line for your cruise patients: the ship handles major emergencies. It is not a substitute for appropriate medical preparation.

When the call comes from abroad

Your patient is on day four of a Caribbean cruise with a UTI that started in Cozumel. Or she’s in Florence with a sinus infection she’s been ignoring since Rome. Or he’s on a two-month sabbatical and the antifungal he meant to refill before he left got missed. The portal message comes in. The voicemail comes in. The text from the family member who has your cell. The expectation is that you’ll fix it from your desk.

You can’t.

As Kristen put it to me when we were drafting this together: “I can’t send a script to Europe.”

That’s the first wall. There is no mechanism for routing US prescriptions to foreign pharmacies. And even within the US, looking up an out-of-state pharmacy in eScript takes a while. It’s doable; just a pain that takes up precious time between patients.

The second wall is bigger: anticipating everything that could come up across a two-week trip. The sinus infection that builds on the flight. The GI bug that hits day three. The skin issue from the cruise pool. The allergic reaction to something at a night market. Half a dozen potential prescriptions across as many therapeutic categories, for conditions that may or may not actually present. That work is complex, isn’t part of your fast clinical workflow, and takes hours, not minutes, per patient. Unless you’ve got a really standardized protocol covering all the categories, it’s just easier to refer. It can be done. It probably just doesn’t feel worth your time.

The known versus the unknown is the real divide here. Writing one or two prophylactic scripts for a patient with a recurring issue you already know about (the UTI history, the predictable cold sore) is something most providers can do confidently. The indication is clear, the duration is short, the patient self-identifies. Anticipating everything that might come up on a trip is hard. It should be hard, because it’s very complex.

What you actually do before they leave

For the visits that do happen:

Vaccines. The thing providers do at a travel-flavored visit. Hepatitis A and B for Mexico, Latin America, Southeast Asia. Typhoid for those plus South Asia. Updated Tdap and seasonal flu. Yellow fever where required. Standard childhood vaccines current.
Destination-specific controlled substance check, if they ask. The patient flying to Japan with a stimulant prescription needs to know about the Yunyu Kakunin-sho before they leave. The patient traveling with a benzodiazepine needs to know certain destinations require documentation. If they ask, INCB is your reference. If they don’t ask, this falls to them.
Standard chronic medication supply for the length of the trip plus a buffer. Most patients know to request this. The 90-day mail-order route handles most of it.

The other items that show up in pre-travel articles (clinical letters for customs, written prescription copies, country-by-country generic name briefings) are realistically on the patient, not on you. Patients who want these can request them. They are not standard practice, and there is no expectation that you build them into a fifteen-minute slot.

Where a kit does what a prescription pad can’t

The gap here isn’t one of provider effort. It’s one of category.

A prescription handles one condition. Even if you wrote three prophylactic scripts before the trip, you’d still be one acute presentation away from the call you can’t take. And the patient would still be the one finding pharmacies willing to fill US scripts overseas, in a language they probably don’t read.

A kit is structurally different. It’s a defined formulary built for the conditions that show up most often when patients are away from home: GI infection, UTI, sinus infection, skin issues, common allergic reactions. The clinical work happens on the front end. The patient leaves with the medications, the dosing guidance, and the criteria for use, in English, in one box on their nightstand or in their suitcase.

There’s a quieter benefit that surfaces in patient feedback: the OTC layer is bundled in. Patients don’t have to figure out that paracetamol is what they’re looking for, or that NyQuil isn’t sold in most of the world, or that the dosing instructions on the box they found are in a language they have to Google-translate carefully to use safely. They have what they need, labeled in English, with usage guidance from the team that prescribed it.

This is in no way a replacement for the primary care relationship your patient has with you at home. Complex diagnoses, chronic conditions, ongoing management belong in your exam room. Jase works in a narrow, defined category: predictable, self-limiting conditions where the evidence is strong and the treatment path is clear. The category has a name now, and it’s worth using: appropriate medical preparation.

You can refer patients to Jase.com. We’ll keep sharing our clinical frameworks and decision criteria here as we go. Public knowledge in this space gets better when clinicians chart the grey area together, instead of leaving patients to figure it out on the internet.

The bottom line

A 2024 survey found that 27% of Americans have had medications confiscated during international travel. Most of your patients haven’t thought about this once. They’ll think about it when they’re standing at a foreign counter, sick, several time zones from anyone who knows their chart, asking for a drug by the wrong name.

You’re not going to add a twenty-minute international medication review to every visit. Nobody is. But the next time a patient mentions an upcoming trip, one question is worth asking: do you have anything on hand for the conditions that might show up while you’re there?

For most patients, the answer is no. Most people don’t think about medical preparation until they’ve been sick in a foreign city and spent a miserable day learning the hard way. Then they swear they’ll never leave home unprepared again. You can get them there before it comes to that.