American Board of Family Medicine (ABFM) Practice Exam 2026 - Free ABFM Practice Questions and Study Guide

Antispasmodics are often used in the treatment of acute exacerbations of irritable bowel syndrome (IBS) due to their ability to relieve symptoms quickly. These medications work by relaxing the smooth muscles of the gastrointestinal tract, thereby reducing cramping and pain associated with IBS flare-ups. This immediate action makes them particularly useful for patients experiencing acute symptoms, such as abdominal discomfort or spasms.

While antidepressants can also be beneficial for some individuals with IBS, particularly those who experience significant mood-related symptoms, they typically take longer to achieve clinical effects. Probiotics and fiber are valuable in managing IBS symptoms over the long term, particularly for improving gut flora and overall digestion; however, they do not provide immediate relief during acute exacerbations. Therefore, antispasmodics are recognized for their rapid onset of action, making them the preferred choice in these situations.