TABLE 1

Effect of various treatments on functional dyspepsia

TreatmentaEffect on postprandial distressbEffect on epigastric painb
Antisecretory agents
Famotidine17++ ++
Proton pump inhibitors10,20++ ++
Neuromodulators
Buspirone23,24++0
Mirtazapine25++0
Amitriptyline260++
Escitalopram260+
Gabapentin27+NA
Pregabalin28++++
Prokinetic therapy
Metoclopramide29++++
Antibiotics
Rifaximin30++++
Complementary and alternative medicine
STW 531NANA
Caraway and L-menthol32++++
Capsaicin33++++
Acupuncture34++
Hypnotherapy35NA+
  • a All treatments are off-label. No treatment for functional dyspepsia has yet been approved by the US Food and Drug Administration.

  • b Qualitative estimates of effect are based on experience and the studies summarized in the text: 0 = no effect, + = some effect, ++ = moderate effect, +++ = strong effect.

  • NA = information not available