The Complete Pregnancy Guide: Week-by-Week Changes and What to Expect
2. What It Is: Understanding the Pregnancy Timeline A full-term pregnancy lasts approximately 40 weeks, counted from the first day of your last menstrual period (LMP). It’s divided into three distinct phases: First Trimester (Weeks 1–13): Rapid cell division, organ formation, and early symptoms Second Trimester (Weeks 14–27): Growth and visible changes; many women […]
