Diagnosis of Early pregnancy History and symptoms 1. Amenorrhea 1) The first and the most important symptom 2) emotional tension. chronic disease and certain medications delayed menses 3) lactation, IUD and dysfunction of endocrine→ pregnancyDiagnosis of Early Pregnancy • History and symptoms 1. Amenorrhea 1) The first and the most important symptom 2) Note 1: emotional tension, chronic disease and certain medications → delayed menses 3) Note 2: lactation, IUD and dysfunction of endocrine → pregnancy