Bringing mediccines into Mexico for personal use
Passengers traveling with medicines for personal use are allowed to enter the country (regardless of the active component) as long as they bring their prescription or a letter from their GP in which it must state the amount of the substance required by the patient during her or his stay in Mexico, the amount bringing into the country and the daily dose.
At the port of entry you must declare to the customs authorities and present the medical prescription or license issued by competent authority. The former must state name of the doctor authorising the prescription, his signature, contact details (telephone, address) and professional register. The medical prescription or licence must also state amount of the substance required by the patient during her or his stay in Mexico, the amount bringing into the country and the daily dose. The medicaments must not exceed of the amount required for your stay in the country. The prescription must be translated into Spanish.
Please also be aware that in order for you to export medicines for personal use from Romania, you might need a personal export license.