During this period, expectant mothers should undergo: Initial Blood Work: Complete blood count, blood type, Rh factor, and screening for infections like HIV, syphilis, and hepatitis B. Blood Pressure Monitoring: Establishing baseline BP to detect early signs of hypertension or preeclampsia. Ultrasound Scan: Dating scan to confirm gestational age and detect multiple pregnancies. Urine Analysis: Checking for protein, glucose, and signs of urinary tract infections. Second Trimester Checkups (Weeks 13-27) The second trimester focuses on fetal growth and structural development. Key assessments include anomaly scans, glucose tolerance testing, and routine vital monitoring. Third Trimester Checkups (Weeks 28-40) Final trimester visits prepare for delivery and ensure fetal well-being with frequent checkups and growth assessments.