What do systematic reviews say?

Intervention not reported

The intervention may leads to lower use of corticosteroids (proportion of patients using corticosteroids) (low certainty).

• Tonsillectomy for periodic fever, aphthous stomatitis, pharyngitis and cervical adenitis syndrome (PFAPA) 2019 · Cochrane Headline outcomes only
  RR 0.58 [0.37, 0.92]
  1 study · 39 participants
  Low