Regular intake of probiotics -- live bacteria and yeasts -- which are well known to be good for the digestive system may also relieve symptoms of depression suggests a new study. The findings revealed that twice as many adults with irritable bowel syndrome (IBS) reported improvement from co-existing depression when they took a specific probiotic than adults with IBS who took a placebo. IBS affects the large intestine and patients suffer from abdominal pain and altered bowel habits like diarrhea and constipation. They are also frequently affected by chronic anxiety or depression.This study shows that consumption of a specific probiotic