6. Digestive Tract Infection
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More often than not, when there is a major buildup of bacteria within a person’s digestive tract, they can get an infection, which causes tons of uncontrollable gas and flatulence. The most common symptoms of having a digestive tract infection are ‘excessive diarrhea, vomiting, abdominal pain, fever, and smelly flatulence.’ Unfortunately, until the infection is treated, these symptoms – including excessive and painful gas – will continue.