What does the evidence say about Prebiotic Constipation Meta-Analysis?

The current Migaku evidence database contains 1 reusable source document for Prebiotic Constipation Meta-Analysis. This answer focuses on benefits, uncertainty, and practical interpretation. - Designed as a narrative review employing systematic search strategies to ensure comprehensive coverage while accommodating evidence heterogeneity, this study evaluates the efficacy and safety of probiotics, prebiotics, and synbiotics (PP/S) in FC with comorbid depression. [Dai Q (2026); evidence level 4] - Using the terms "probiotic/prebiotic/synbiotic," "functional constipation," and "depression" as subject headings and free-text keywords, we analyzed the available evidence. [Dai Q (2026); evidence level 4] - Current evidence suggests that, in adults (including some older adults), PP/S are associated with improvements in spontaneous bowel movements and stool form (Bristol Stool Form Scale), alongside reductions in abdominal symptoms. [Dai Q (2026); evidence level 4] - Functional constipation (FC) commonly co-occurs with depression, with the microbiota-gut-brain axis providing a biological basis for this association. [Dai Q (2026); evidence level 4] Evidence levels are sorting aids, not final clinical grades. Level 1 usually indicates systematic-review style evidence, level 2 indicates randomized trials or public-health guidance, and lower levels need more cautious wording. This page is educational. People with medical conditions, pregnancy, medication use, or unusual symptoms should ask a qualified clinician before changing supplements, medication, or treatment routines.