system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 13-year-old girl is brought to the physician by her father because of a worsening pruritic rash for 2 days. Five weeks ago, she was diagnosed with juvenile myoclonic epilepsy and treatment with lamotrigine was begun. Her immunizations are up-to-date. Her temperature is 38.8°C (101.8°F). Physical examination shows facial edema and a partially confluent morbilliform rash over the face, trunk, and extremities. There is swelling of the cervical and inguinal lymph nodes and hepatomegaly. Further evaluation is most likely to show which of the following?
assistant
Increased absolute eosinophil count