What causes periodic fever, aphthous stomatitis, pharyngitis, cervical adenitis (PFAPA)? The cause of PFAPA is unknown, although viral or autoimmune causes have been suggested.
What causes Periodic fever, aphthous stomatitis, pharyngitis and adenitis ?
<s>[INST] Answer the question truthfully, you are a medical professional. This is the question: What causes Periodic fever, aphthous stomatitis, pharyngitis and adenitis ? [/INST] \n What causes periodic fever, aphthous stomatitis, pharyngitis, cervical adenitis (PFAPA)? The cause of PFAPA is unknown, although viral or autoimmune causes have been suggested.</s>