This fact is from Denture Problems & Relining in Prosthodontics. It is a commonly tested concept in NEET MDS examinations. Understanding this fact is crucial for answering MCQs correctly.
Gagging = posterior palatal seal too far back
Clicking = excessive VDO
Burning = allergic to monomer
Epulis fissuratum = ill-fitting denture flange
Denture stomatitis = candida
Tissue conditioner = temporary reliner
Rebase = new base same teeth
Reline = add material to tissue surface.