Pregnancy Trimesters: Everything You Need to Know First Trimester (Weeks 1-12): 1️⃣ Development: This trimester is critical as it marks the initial development of the baby. Major organs and body systems begin to form. 2️⃣ Symptoms: Expect symptoms like morning sickness, fatigue, and breast tenderness. 3️⃣ Checkups: Regular prenatal visits are crucial for monitoring the baby's development and the mother's health. 4️⃣ Nutrition: Focus on a balanced diet rich in folic acid, iron, calcium, and other