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Do you have Mucus in stool? Your Symptoms suggest Irritable Bowel Syndrome
). It could be due to stress
changes, Infection or Intake of carbonated beverages. Experiment with fiber foods if they happen to increase your symptoms you may want to stop it. For eg, Fresh fruits and Green Leafy Vegetables. Avoid foods like alcohol, chocolate, coffee and sodas and dairy products. Eat at regular times, Don't skip meals, and try to eat about the same time each day to help regulate bowel function. Drink Plenty of water daily. Exercise regularly, it helps relieve stress and stimulates normal bowel movements and can help you feel better about yourself.
Wish you Good Health.