What are potential signs of preterm labor?

Regular contractions, lower abdominal pressure, and fluid leakage are indeed significant signs of preterm labor. Preterm labor refers to labor that begins before the 37th week of pregnancy, and the symptoms associated with it can be quite distinct.

Regular contractions, in this context, are those that occur at intervals and can increase in intensity. These contractions can signal that the body is preparing for delivery earlier than expected. Lower abdominal pressure can also be indicative of impending labor, signaling that the uterus is tightening and potentially dilating the cervix. Fluid leakage may represent the breaking of the amniotic sac, which can lead to premature birth if it occurs.

In contrast, the other options presented do not align with the typical signs of preterm labor. Intermittent headaches and dizziness can be caused by various factors unrelated to labor, such as dehydration or stress. While increased appetite and weight gain can be common during normal pregnancy stages, they do not indicate preterm labor. Similarly, constipation and fatigue might be typical in pregnancy yet do not suggest that the labor is starting. Understanding these distinctions is crucial for recognizing the warning signs and seeking timely medical care.