The most frequently reported side effects after gallbladder removal are diarrhea, bloating, gas, indigestion, and temporary intolerance to fatty foods. These symptoms often occur because bile enters the intestine in a steady trickle instead of being released in a larger amount during meals. For some people, this makes fats harder to digest comfortably for a period of time.

Loose stools can happen soon after surgery and often improve as the body adapts. Bloating and gas may also be more noticeable in the first days or weeks, partly because of changes in eating patterns, reduced activity, or swallowed air after anesthesia. Some patients notice urgent bowel movements after meals, especially if the meal is rich, fried, or very large Typical digestive side effects include:

Loose stools or diarrhea

Bloating or abdominal fullness

Gas or belching

Nausea or reduced appetite

Discomfort after fatty or spicy foods

Temporary constipation, often related to medicines or lower activity

Most of these symptoms gradually settle. If bowel changes continue, clinicians may assess for bile acid diarrhea, irritable bowel symptoms, infection, or another digestive condition rather than assuming every symptom is simply part of recovery.