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. 2022 Aug 6;20(10):2195–2197. doi: 10.1016/j.cgh.2022.05.044

Table 1.

Management Considerations for Post-COVID-19 Irritable Bowel Syndrome

“Positive” diagnosis
  • Rome IV criteria

  • Limit diagnostic work-up unless “alarm symptoms” are present

Reassurance and explanation that symptoms may improve or resolve over time
Lifestyle modifications
  • Adequate sleep

  • Exercise

Dietary modifications
  • High-fiber diet

  • Low FODMAP diet

  • Gluten-free diet

  • Low-carbohydrate diet

  • Selective elimination diets

Symptom-based pharmacotherapy
  • Diarrhea-predominant
    • Loperamide
    • 5-HT3 antagonists: alosetron, ondansetron
    • Mixed opioid agonist and antagonist: eluxadoline
    • Antispasmodics
    • Antibiotic: rifaximin
    • Bile acid sequestrant
  • Constipation-predominant
    • Fiber supplement
    • Polyethylene glycol
    • Secretagogues: linaclotide, plecanatide, lubiprostone, tenapanor
    • 5-HT4 agonists: tegaserod, prucalopride
  • Mixed
    • Avoid treatment for bowel dysfunction if possible
Neuromodulation
  • Tricyclic antidepressants

  • Tetracyclic antidepressants, selective serotonin reuptake inhibitors, serotonin norepinephrine reuptake inhibitors, azapirones, delta ligands

Psychological therapy
  • Cognitive behavioral therapy

  • Gut-directed hypnotherapy

Microbiota modulation
  • Probiotic therapy

Modulation of intestinal permeability
  • Glutamine

NOTE. In the absence of targeted clinical trials, these recommendations are based on expert opinion and on extrapolation of treatment for irritable bowel syndrome. Individual patient factors and side effect profiles should be considered.