- A number of countries restrict or ban travelers from bringing certain prescription or over-the-counter medications into the country
- Restrictions are listed by active ingredient, not by the name of the medication, and ingredients may be spelled differently in different countries
- The restriction can be on the amount of active ingredient in one tablet, injection, etc., or on the total amount of active ingredient being imported
- The amount of diphenhydramine HCl in one tablet of Tylenol PM is 2.5 times the allowed amount in Japan
- The most heavily regulated medications are the ones affecting the central nervous system, such as narcotics and psychotropic medications
- Japan and the UAE have the strictest laws regarding regulation of medication by travelers
- Medications containing hormones are restricted substances in the UAE
- Always carry a copy of the original prescription and a letter from your doctor giving the name of the medication, dosage, and the reason for taking it
- The name on the prescription, container, doctor’s letter, and your passport must match
- Some countries, such as Japan, have specific paperwork that must be completed in advance in order to travel with restricted substances
- Pack medications in your carry-on luggage, particularly if they are restricted substances