What should a newborn’s physician be contacted for if the infant shows signs of dehydration?

In the context of a newborn showing signs of dehydration, the absence of wet diapers in a timeframe of 6 to 8 hours is a significant concern and warrants contacting the infant's physician. Newborns typically urinate frequently, and the lack of wet diapers indicates that the infant may not be receiving enough fluids, leading to dehydration.

Monitoring a newborn's output is a critical aspect of assessing their hydration status. Adequate hydration is essential for normal bodily functions, and a decrease in urine output can indicate that the infant is not taking in sufficient fluids, which may be due to insufficient breastfeeding, formula intake, or an underlying health issue.

While low-grade fever, excessive sleepiness, or frequent feeding could indicate other health concerns or normal behaviors, they are less specific indicators of dehydration compared to the lack of wet diapers. Contacting the physician when a newborn has not produced wet diapers for an extended period is crucial for early intervention and ensuring the health and well-being of the infant.