Medical history
6.1.1. Infants With Uncomplicated Recurrent Regurgitation A history of disease and physical examination, with attention to warning signs, are generally sufficient to allow the clinician to establish the diagnosis of uncomplicated GER. Parental education, reassurance, and anticipatory guidance are recommended. In formula-fed infants, thickened formula (or antiregurgitation formula if available) reduces the frequency of overt regurgitation and vomiting.