-pepsia means digestion.
Digestion
-pepsia
Pepsia
you must mean dyspepsia. I am a nurse and i haven't encountered the word pepsia in all my years of working. Dyspepsia is indigestion, to put it simply.
The medical terminology combining form meaning "eat" is "phag/o."
Ulcer-like dyspepsia refers to abdominal pain with three or more of the following symptoms: well-localized pain, pain relieved by eating, pain relieved by antacids, pain occurring when hungry, pain that disrupts sleep