A woman in labor presents with uncoordinated, painful uterine contractions and no cervical progress. Which abnormal uterine action is most likely responsible?

The hemoglobin level of a pregnant woman is recorded as 9 g/dL during an antenatal visit. Considering normal levels during pregnancy are ≥11 g/dL, which condition is present?

A healthy full-term newborn develops mild jaundice 24 hours after birth. What is the most appropriate initial nursing action?