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.
1 Lie down on your side and use your finger to push the suppository well up into the rectum. 2  Results often may be obtained with: 3  bisacodyl suppositories in 15 minutes to 1 hour. 4  carbon dioxideâreleasing suppositories in 5 to 30 minutes. 5  glycerin suppositories in 15 minutes to 1 hour. To insert suppository: First remove the foil wrapper and moisten the suppository with cold water. 2  Lie down on your side and use your finger to push the suppository well up into the rectum. 3  Results often may be obtained with: 4  bisacodyl suppositories in 15 minutes to 1 hour.