2) Celiac disease
The Celiac disorder is another common cause of pain in the lower left abdomen of a body. It is a chronic condition of the digestive tract and an individual is not able to digest food which contains gluten content. When an individual is affected by celiac disorder then his/her parts of intestine are attacked by the immune system that further causes a number of vitamin deficiencies and digestive problems.
Various signs of the celiac disorder include bloating, gas and pressure, fatigue, diarrhea, weight loss and severe pain in the lower left portion of an abdomen. Children who remain undiagnosed of a celiac disorder may suffer from growth impediments and malnourishment.