Dr. Denis Slinkin's key advice centers on preparation and information. He’s seen many travelers face problems like taking two drugs with the same active ingredient or being unable to find the right medicine abroad. His top tip: always use Pillintrip.com to look up your medications before traveling. This resource provides details on international drug names, availability in different countries, and safety alerts that are crucial for avoiding medical mishaps. Dr. Slinkin also advises carrying a full list of your current prescriptions and their generic names, as this can be invaluable in emergencies.