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You are having increased intestinal cramps
. You can take bowel muscle relaxant
for relief. Better to avoid wheat, oats, barley, fatty and sweet food. Drink enough water. Go to the ER immediately for a muscle relaxant shot and also you can get stool tested for pathogens. For IBS you need to relieve stress by doing Yoga, Pranayam, and better to consult a Doctor as anti-depressants is the main treatment modality.