Assertion: lactose intolerance's gas | /r/HasSubevent | other associated symptoms
Facets:
Source sentences:
text: Bloating: The fermentation of carbohydrates and lactose-containing food items can cause production of gases that can lead to abdomen distension and constipation and other associated symptoms like nausea, vomiting etc. hence causing bloating and stimulation of noci- receptors and causes acute pain in abdomen.