Constipation May Lead to Other Problems

Another, called prucalopride, works by increasing motility and transit in the colon. "The most recent findings indicate this may be a safe and effective treatment for chronic constipation and hopefully for IBS-C -- irritable bowel syndrome with constipation," he added.

As for preventing constipation, Talley said he's found that a well-balanced diet, exercise, a regular toileting pattern and not avoiding the urge to go when nature calls can help.

"Lifestyle is key for most," he said.

More information

The American Gastroenterological Association has more on constipation.