Diagnosis of Early pregnancy 3. Urinary symptoms 1) Bladder irritability, frequency and nocturia 2) Causes: increased circulation in pelvis(E and Pt), enlargement of the uterus 3) urinary infection must be ruled outDiagnosis of Early Pregnancy 3. Urinary symptoms 1) Bladder irritability, frequency and nocturia 2) Causes: increased circulation in pelvis (E and P↑), enlargement of the uterus. 3) Note: urinary infection must be ruled out