When should I take a medication?
Knowing when to take a medication requires understanding what kind of medication it is, who is taking it, and what kinds of pre-existing conditions they have that may interact with the medication.  Therefore, in this case it is best to consult with your doctor.
Quando devo tomar um medicamento?
Saber quando tomar um medicamento requer entender que tipo de medicamento é, quem está tomando e que tipo de condições preexistentes que podem interagir com o medicamento.