Many people with bulimia experience digestive problems, including acid reflux and stomach pain. The sphincter controlling the esophagus may become weaker, allowing acid to back up into the esophagus and causing gastrointestinal symptoms. Other possible digestive issues include diarrhea, bloating, and constipation.

Why do bulimics bloat?

The bulimia bloat, also known as 'recovery bloat' occurs as a result of the body adjusting to normal eating times and adequate quantities of food during recovery.

What does bulimia do to your stomach?

When the lower part of your esophagus gets damaged, stomach acid can come back up through it. That causes indigestion and heartburn. Other digestive problems. Bulimia can permanently damage your stomach and intestines, causing other problems like constipation, diarrhea, and irritable bowel syndrome.