As discomforting as an intestinal gas may feel, it is as common and frequent in some people. Along with bloating, burping and nausea, one may experience abdominal pain and tenderness.But abdominal pain is not just an outcome of digestive problems like gas, acid reflux or indigestion. It could mean something else or something more acute and serious, which is why it is necessary to watch out for all possible illnesses associated with abdominal pain. Here are some common, possible causes of abdominal cramps that may need some medical intervention.Also read: Study lists down vitamin B12 deficiency symptoms that ‘may not reverse’; supplementation may also fail to help