It is always required to indicate on the application form what medication is being used, its indication, dosage and duration. Also medication that has been dispensed without a prescription whether abroad or not. The general practitioner is not always aware if a particular medication is compatible with flight safety. In addition, there are conditions attached to the use of certain medications. The condition for which one needs certain medication may also be a reason for temporary disability. The doctor performing the examination can give you detailed information about this.