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It's not the world's most pleasant subject, but Irritable Bowel Syndrome (IBS) effects millions of Americans. Many of the symptoms--pain, cramping, gas and bloating--can be solved quickly and easily with some lifestyle changes and a bit of help from natural medicine. The Herbal Pharamcist offers solutions in the form of supplements, stress reduction and smart food choices.

As founder of the George Washington University Institute for Spirituality and Health, Christina Puchalski M.D. is dedicated to connecting the spiritual with the medical.

This month's Prevention Magazine online examines Puchalski's work and the power of prayer in medicine.