功能性消化不良是什麼？

常見胃悶、早飽、飯後脹或上腹不適，但檢查不一定有明顯潰瘍或結構問題。^[1]

胃脹早飽文章會提到它，是為了說明腸胃不舒服有時和敏感、蠕動與壓力有關。^[2]

若有黑便、體重下降、吞嚥困難、持續嘔吐或貧血，應先就醫檢查。^[3]

參考文獻

1. StatPearls. Functional Dyspepsia. https://www.ncbi.nlm.nih.gov/books/NBK554563/
2. Harvard Health Publishing. Functional dyspepsia. https://www.health.harvard.edu/blog/functional-dyspepsia-causes-treatments-and-new-directions-2020070620505
3. Pathophysiological mechanisms of functional dyspepsia. https://pmc.ncbi.nlm.nih.gov/articles/PMC12640979/