Cystic fibrosis can also cause constipation and abdominal pain. The lifelong condition is usually diagnosed during childhood.

explains that you may have a variety of other symptoms, including mucus in the stool, diarrhea, constipation, bloating, gas, abdominal cramping and pain. IBS Symptom #7: Your Pain Can't Be ...

Seek immediate medical attention for severe symptoms, such as blood or mucus in stools, intense pain or cramping, or persistent nausea or vomiting.

People may also experience pain in their chest or back. If upper left abdominal pain is regular or severe, contact a healthcare professional to determine the cause. They can recommend treatment ...