SDF and the perfect tenses
The perfect tenses in an anamnesis Present Perfect : We use the present perfect to describe actions that occurred at an unspecified time before now. We are interested more in the result of that past or continuing action now. Interrogative: "Have you experienced any pain in your chest?" Negative: "I have not had any allergic reactions previously." Affirmative: "The patient has reported feeling dizzy previously." Past Perfect : We use the past perfect to indicate that an action was completed before another action in the past. Interrogative: "Had you taken your medication before your symptoms worsened? Negative: "The doctor said she had not seen such a case before. ...