Mycoplasma Pneumonia-Associated Mucositis

A 15-year-old female, with no past medical history, presented to the pediatric emergency department with cough and fever after being discharge with a diagnosis pneumonia two days prior. A chest x-ray on her first visit showed a single left lower lobe infiltrate and she was subsequently prescribed amoxicillin for suspected community acquired pneumonia (Figure 1). Upon return to emergency department, the patient complained of worsening symptoms, including dysphagia, secondary to sores in her mouth that developed after being discharge.