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.
Glycerin sweetens cough syrups, makes hand lotions more effective and keeps commercial baked goods tender. When taken as a suppository, the non-toxic and water-soluble compound acts as a laxative. Like many other laxatives, glycerin can cause intestinal cramping, although the side effects are generally mild. Seek your doctor's advice before using glycerin suppositories.