The new mother experiences insomnia, irritability, and lack of appetite after several weeks in the neonatal care unit with her critically ill infant. Which nursing diagnosis is most appropriate for the new mother?
a. Stress overload related to ongoing stress and worry about her critically ill infant
b. Chronic low self-esteem related to lack of success at beginning of motherhood
c. Disturbed sensory perception related to change in problem-solving abilities
d. Disturbed personal identity related to inability to distinguish day shift from night