How to stop ibs pain fast?

Heat: there is really no magic remedy sometime heat pad on the abdomen and walking will do the trick the best way to treat IBS is to prevent the attack by minimizing stress and avoiding food that triggered it and exercise by walking and take the appropriate medication

Prehaps prevention?: Medication such as Mebeverine / Buscopan can have an 'antispasmodic' effect on the intestines. However IBS is best managed by developing an awareness of the lifestyle factors (perhaps stress, or busyness) or foodstuffs that tend to trigger IBS pain and change behaviour patterns accordingly. Fr a comprehensive range of treatment options see www.patient.info/health/irritable-bowel-syndrome-leaflet