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IBS Medicine in Development

Potential New IBS Medications

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Updated September 30, 2013

Written or reviewed by a board-certified physician. See About.com's Medical Review Board.

Prescription medicine options for IBS are extremely limited. Luckily, researchers and pharmaceutical companies are working hard to fill this gap. The following medications are all in various stages of testing in terms of their safety and effectiveness in treating symptoms. Read the individual articles to find out more about these drugs, and where they stand in the clinical research and FDA approval process.

Medicine for IBS

Medications for Chronic Constipation

  • Prucalopride
    Prucalopride is a 5-HT-4 agonist and thus is in the same class of medications as Zelnorm. However, prucalopride was designed differently so as to reduce the possibility of the serious side effects that resulted in Zelnorm being taken off the market. Read more…
  • Plecanatide
    Plecanatide is a guanylate cyclase-C (GC-C) agonist that is currently in the very preliminary stages of testing as a treatment for chronic constipation. Read more…

Medicine for Non-Constipation IBS

Newly Approved Medicine

DISCLAIMER: The information contained on this site is for educational purposes only and should not be used as a substitute for diagnosis or treatment rendered by a licensed physician. It is essential that you discuss with your doctor any symptoms or medical problems that you may be experiencing.

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