Pregnancy Fatigue

Pregnancy fatigue is the overwhelming tiredness experienced during pregnancy, particularly in the first and third trimesters. It's one of the earliest and most common pregnancy symptoms, often appearing before a woman even knows she's pregnant. During pregnancy, your body is working incredibly hard - growing a placenta, increasing blood volume by 50%, supplying nutrients to the developing baby, and preparing for major physical changes. This tremendous metabolic demand, combined with hormonal shifts, leads to profound fatigue. While pregnancy fatigue is normal, it can be challenging to manage, especially for women who also have work responsibilities or other children to care for. Understanding its causes and knowing when fatigue might indicate a problem is important for a healthy pregnancy.

Multiple factors cause pregnancy fatigue: First Trimester: - Progesterone levels surge (sedating hormone) - Placenta development requires enormous energy - Blood volume begins increasing - Blood sugar and pressure changes - Emotional adjustments to pregnancy Second Trimester: - Often improves as body adjusts - Placenta is established - More stable energy for many women Third Trimester: - Carrying extra weight is exhausting - Sleep disrupted by discomfort, bathroom trips - Body preparing for labor - Anemia may develop Contributing Factors: - Iron deficiency anemia - Thyroid changes - Sleep disturbances - Morning sickness affecting nutrition - Gestational diabetes