Before you leave

Carry a copy of your prescription and a letter from your prescriber stating the medication name, dose, and reason. Bring enough medication for the trip plus a week’s extra buffer in case of delays. Split the supply between your carry-on and checked luggage in case one is lost. Check whether your destination country has restrictions on your specific medication — Smartraveller has country pages, and some medications common in Australia are restricted in other countries.

At airports and borders

Antidepressants in original packaging are generally fine through security. Some countries require declaration of prescription medication on arrival. If asked, present the prescriber letter. Keep medication in your carry-on to avoid loss and to have it during the flight if needed.

During the trip

Take your dose at the usual time in your home time zone for the first few days, then transition gradually to the new time zone. Set a phone alarm across time zones. Store medication out of direct sunlight and away from heat (glove boxes and beach bags are common failures). If you run out or lose your supply, most countries have pharmacies but replacement usually requires a local prescription. If a dose does get missed in transit, one missed dose is rarely a problem — take it as soon as you remember unless the next dose is close.

What to flag to your prescriber

Raise these at any review

  • Country restrictions on your specific medication (check Smartraveller).
  • Long-haul travel that will span multiple doses.
  • Any doubt about carrying documentation.
  • Return of significant symptoms during travel.

Frequently asked questions

Can I fly with antidepressants?

Yes. Keep them in original packaging and preferably in your carry-on. A copy of your prescription and a prescriber letter reduce any customs issues.

Do I need to declare antidepressants at customs?

Rules vary by country. Some require declaration; some do not. Check Smartraveller for country-specific rules before you fly.

How much medication should I bring?

Enough for the trip plus at least one week’s buffer for delays. Split the supply between bags.

Evidence and sources referenced

  • NICE Guideline NG222 — Depression in adults: treatment and management (United Kingdom).
  • Royal Australian and New Zealand College of Psychiatrists (RANZCP) — Clinical Practice Guidelines for Mood Disorders.
  • NPS MedicineWise — prescriber and patient resources on antidepressant treatment (Australia).
  • Royal College of Psychiatrists — patient information on antidepressants.
  • TGA and FDA — product information for SSRI and SNRI medication classes.
  • Maudsley Prescribing Guidelines in Psychiatry — prescribing patterns and side-effect timelines.

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