What does Chadwick's sign refer to?

• A. Increased fetal movement
• B. Deepened violet-bluish color of the cervix
• C. Changes in uterine size
• D. Painless contractions

Answer: (B)

Chadwick's sign refers to the deepened violet-bluish color of the cervix and vagina due to increased blood flow in these areas during pregnancy. This change is caused by the hormonal shifts that occur as the body prepares for pregnancy, leading to heightened vascularization. The appearance of this bluish tint is often an early indicator that a woman may be pregnant, typically observable around the sixth to eighth week of gestation.

In contrast, the other options describe different physiological changes that may occur during pregnancy but do not specifically relate to Chadwick's sign. Increased fetal movement pertains to the sensations felt by the pregnant individual as the fetus grows and becomes more active, but it is not directly tied to the changes in color of the cervix. Changes in uterine size are a general observation throughout pregnancy but do not accurately describe any color changes. Lastly, painless contractions refer to Braxton Hicks contractions that can occur as the body prepares for labor but are unrelated to the visual signs associated with Chadwick's sign.