PFAPA Syndrome (IMAGE) NIH/National Human Genome Research Institute Caption Children with PFAPA syndrome experience recurrent fever, painful canker sores, sore throat and inflamed lymph nodes. Credit Ernesto del Aguila III (NHGRI) Usage Restrictions Please include the image credit when posting. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.