Giardiasis does not spread via the bloodstream, nor does it spread to other parts of the gastrointestinal tract, but remains confined to the lumen of the small intestine. Giardia trophozoites absorb their nutrients from the lumen of the small intestine, and are anaerobes.iardiasis does not spread via the bloodstream, nor does it spread to other parts of the gastrointestinal tract, but remains confined to the lumen of the small intestine. Giardia trophozoites absorb their nutrients from the lumen of the small intestine, and are anaerobes.
Glycerin suppositories side effects. The most common side effects of glycerin suppositories are anal irritation, a burning sensation, diarrhea, gas, nausea and abdominal cramps.
Not all types of fiber cause gas. Fiber comes in two types, soluble and insoluble. Foods that contain soluble fiber tend to produce more gas than foods high in insoluble fiber. Some sugars as well as fiber can cause gas; foods that contain both soluble fiber and sugars that cause gas have extra gas-producing potential. The types of bacteria you have in your gut -- which varies from person to person -- can also affect how much gas you produce.