J Monagas et al JPGN 2017; 64: 930-2 showed that among 30 patients with rumination (age 4 to 21 years) the rate of dental erosions was 77% (23 of 30) compared wtih 4 (13%) of the control subjects. My take: Patients with rumination should see their dentist.
Related post: Costs of Rumination