• gastrointestinal
  • It is believed to be due to a number of factors, including alteration in the gastrointestinal (GI) tract motility, abnormal nervous system signals, increased sensitivity to pain, and food intolerances. (rxlist.com)
  • glucose
  • In order for lactose to be absorbed from the intestine and into the body, it must first be split into glucose and galactose. (healthtap.com)