Finding a single, specific cause can be very difficult, so treating IBS focuses on relieving its symptoms. It is a disorder involving both the intestines and the brain, and chronic stress is a common cause. Therefore, undertaking physical activity and implementing relaxation techniques, such as yoga or meditation, is certainly worth considering. Following consultation with a nutritionist, it may also be helpful to introduce a low-FODMAP diet and probiotic supplementation (remember not to introduce probiotics on your own, as some strains may actually intensify unpleasant symptoms).