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Table 2 Frequency of overlap syndromes and symptoms in FD patients

From: Prevalence of overlap syndromes and symptoms in pediatric functional dyspepsia

Syndrome/Symptom

% of patients

IBS

33

GERD: bitter, salty, or sour taste

35

GERD: excessive belching or burping

30

GERD: regurgitation

57

GERD: heartburn

41

OBS: increased frequency of urination

13

OBS: waking at night to urinate

33

OBS: sudden urge to urinate

29