Health
Transferring Your Medications from the US
A practical step-by-step for keeping your prescriptions going after the move.
7 min read · Updated 2026-04-30
Plan this before you fly
Running out of a critical medication in your first weeks abroad is a preventable emergency that happens a lot. Treat the medication transition with the same care as the visa — start three months before the move, not three weeks.
Before you fly
Three things from your US prescriber:
- A 90-day supply of every regular medication (your insurance will usually allow this for documented international travel)
- A written summary listing every medication by INN (international non-proprietary name), dose, frequency and indication
- For controlled substances (ADHD meds, opioids, benzos): the original prescription with provider DEA number
Check Portuguese availability ahead
Cross-reference each medication on Infarmed's database (infomed.infarmed.pt) before you fly to know whether your specific INN is available in Portugal. About 95% of common medications are; the remaining 5% may need a local equivalent or special-import authorisation.
On arrival
Start the transfer in the first 30 days:
- Get your Utente number at the local Centro de Saúde
- Book a Portuguese GP (private if SNS is slow) and bring the medication summary
- GP writes Portuguese e-prescriptions matching the INNs
- Pick up at any pharmacy with your Utente number for SNS pricing
Controlled substances
ADHD meds (Adderall, Vyvanse, Ritalin), benzodiazepines, opioids and most sleep meds are tightly controlled.
- These need a specialist (psychiatrist, neurologist or pain specialist), not a GP — book ahead
- Adderall is not licensed in Portugal; the local equivalent is methylphenidate (Ritalin/Concerta) or lisdexamfetamine (Elvanse)
- Long-acting benzos and short-acting opioids require an in-person consultation; no remote prescriptions
- Carry the US prescription print-out for the first 90 days — customs and pharmacy may both ask
When your medication is not licensed in Portugal
A small number of US medications are not approved in the EU. Two routes:
- Local equivalent: your specialist prescribes a different molecule with the same effect (most common)
- Authorização de Utilização Especial (AUE): your specialist files a request to Infarmed for special import; takes 2–6 weeks; pharmacy then orders from abroad
Cost shock — usually downward
Most US chronic-disease medications cost 50–90% less in Portugal, even before SNS reimbursement. A monthly biologic that ran €1,800 in the US is often €200–€400 here; statins, SSRIs, blood-pressure meds are usually under €15/month with reimbursement.