Although IBS can be a distressing condition, it never causes bowel cancer or bowel damage. IBS symptoms can start at any age, but they are most common in late teenage years or early adulthood.
Furthermore, can you get IBS all of a sudden?
when people have sudden onset of IBS symptoms or when the symptoms begin when they are over 40 years of age. The addition of fiber to the diet will often help constipation and alternating constipation-diarrhea forms of IBS.