The discomfort can extend to the lower back or legs. Menstrual cramps are not the same as the symptoms experienced due to premenstrual syndrome (PMS), although the symptoms of both disorders can sometimes be experienced together. Many women suffer from both PMS and menstrual cramps.
Some diseases which involve other parts of the GI tract can manifest in the mouth, alone or in combination, including: 1  Gastroesophageal reflux disease can cause acid erosion of the teeth and halitosis. 2  Gardner's syndrome can be associated with failure of tooth eruption, supernumerary teeth, and dentigerous cysts.
The gastrointestinal system includes the throat, esophagus, stomach, small intestine, large intestine, anus, pancreas, liver, and gallbladder. Digestive symptoms can be due to a wide variety of mild to serious diseases, disorders and conditions. They can occur in all age groups and populations. Common digestive symptoms include: Abdominal pain. Abdominal swelling, bloating or distention. Belching. Burning in the throat.