Irritable bowel syndrome is treated with mebizid C tablets. Long-term care is typically required for irritable bowel syndrome, a chronic (long-term) inflammatory condition of the colon. This may result in stomach pain, cramps, bloating, flatulence, bleeding, and frequent diarrhea. Mebizid C 135mg/5mg Tablet successfully eliminates these sensations by relaxing the muscles in your stomach and intestines. It is typically used in conjunction with other medications to treat your illness. Keep taking it for however long your doctor prescribes. To maximize the benefits of this medication, you must take it on a daily basis.