This can be avoided by simply checking that I have all the information necessary to advise the patient on the medication, and if not, using appropriate sources to find the information relevant. This way, the conversation will be more fluid and the patient will feel more reassured by my confidence. In the future, for a patient like this, I will also try to take care of his overall health and suggest him to get vaccinated and prepare a necessary medical kit before going abroad, finally have the health of the patient. at best