Should you be alarmed if one twin is born with cyanosis and one baby is not?

Yes, you should be concerned if one twin is born with cyanosis while the other is not. Cyanosis indicates a lack of oxygen in the blood, which can be a sign of underlying health issues that may require immediate medical attention. It's essential for healthcare professionals to assess both twins to ensure that the affected baby receives the necessary treatment and that there are no complications affecting the other twin. Prompt evaluation can help ensure the best outcomes for both infants.